St Thomas Airport Code (STT): IATA, TIST & Travel Info

St. Thomas · U.S. Virgin Islands

St. Thomas airport code: STT for Cyril E. King Airport

STT is the three-letter passenger airport code for Cyril E. King Airport on St. Thomas in the U.S. Virgin Islands. Use STT when booking a commercial flight to St. Thomas, checking an arrival or departure, reading a baggage tag or searching an airline app.

Quick answer: STT = Cyril E. King Airport on St. Thomas. The airport’s ICAO aviation identifier is TIST. Do not confuse STT with STX, which serves St. Croix.
Independent traveler guide VIPA sources reviewed 2026 operations checked
St. Thomas airport board
Passenger airport code Cyril E. King Airport
STT
ICAO identifier Aviation systems
TIST
Airport operator Virgin Islands Port Authority
VIPA
Terminal access Daily
6 AM–11 PM
Location West of Charlotte Amalie
USVI
i
Independent information guide. Airport-Guides.org is not Cyril E. King Airport, the Virgin Islands Port Authority, TSA, U.S. Customs and Border Protection, an airline, ferry operator, taxi association or rental-car company. Flight schedules, federal inspection procedures, ferry schedules, parking availability and construction conditions can change.
Answer first

What airport is STT?

STT is Cyril E. King Airport on St. Thomas, U.S. Virgin Islands. It is the main commercial airport serving St. Thomas and is also the air gateway used by many travelers continuing to St. John.

The Virgin Islands Port Authority identifies the airport as STT or TIST. For a normal airline reservation, baggage tag or passenger flight search, the code you need is STT.

IATA code STT
ICAO code TIST
Airport Cyril E. King Airport
Operator Virgin Islands Port Authority
Before paying for a ticket: confirm that the booking result says Cyril E. King Airport, St. Thomas, U.S. Virgin Islands. STT and STX are different airports on different islands.
Code confusion

STT vs TIST vs STX: which code should you use?

These codes are easy to mix up because two identify Cyril E. King Airport while the third belongs to another U.S. Virgin Island.

Code Airport Island What it is used for Use to book a normal flight?
STT Cyril E. King Airport St. Thomas Airline tickets, baggage, flight status and passenger travel Yes
TIST Cyril E. King Airport St. Thomas ICAO and professional aviation systems Normally no
STX Henry E. Rohlsen Airport St. Croix Passenger flights to St. Croix Only when traveling to St. Croix
Passenger use

Use STT

STT is what most travelers need for booking sites, airline apps, departure boards, baggage receipts, hotel transfer instructions and flight searches.

Aviation use

TIST means the same airport

TIST is the ICAO identifier for Cyril E. King Airport. Seeing TIST in an aviation weather product or technical flight reference does not mean you are looking at a different St. Thomas airport.

Location & airport layout

Where is Cyril E. King Airport?

Cyril E. King Airport is on St. Thomas, approximately two miles west of Charlotte Amalie. VIPA lists the airport in the Lindbergh Bay area and operates it as one of the territory’s principal air gateways.

VIPA describes the airport as covering roughly 280 acres. Its single runway is about 7,002 feet long and 150 feet wide. The passenger terminal includes approximately 190,000 square feet on the first floor, 60,000 square feet on the second floor and 11 gates.

Main service area

St. Thomas, Charlotte Amalie and surrounding resorts, villas and residential areas.

St. John gateway

St. John has no commercial airport, so many visitors arrive through STT before transferring to a ferry.

Airport authority

The Virgin Islands Port Authority manages Cyril E. King Airport and publishes current airport operating notices.

Address note: VIPA pages currently display more than one address format for the airport, including Lindbergh Bay and Airport Road references. For navigation, select the verified Cyril E. King Airport listing in your mapping app rather than manually choosing an unrelated St. Thomas address.
Current operations

2026 runway work and nightly STT closure

Nightly runway closure: 10 p.m. to 5 a.m. AST

VIPA’s current airport notice states that Cyril E. King Airport’s single runway is scheduled to close nightly from 10:00 p.m. until 5:00 a.m. Atlantic Standard Time through December 31, 2026 while runway work continues.

The project began with pavement-boring work and transitioned into runway resurfacing. Travelers booked on late-night, overnight or very early itineraries should recheck their flight rather than relying on an old confirmation email.

Passenger terminal

VIPA currently lists terminal access from 6:00 a.m. to 11:00 p.m. daily.

Air traffic control tower

VIPA currently lists tower operations from 7:00 a.m. to 9:30 p.m.

Federal counters

Airline ticketing, TSA and U.S. Customs services can close before the terminal itself. Your airline’s service window matters.

Check again on travel day: runway construction schedules, airline schedules and operational restrictions can change. Review both the airline and VIPA before heading to the airport.
Departure planning

How early should you arrive at STT?

Do not treat a St. Thomas departure as though the only step is TSA security. Depending on your itinerary and status, federal pre-departure inspection, agriculture screening, airline check-in and checked-bag cutoffs can all affect the amount of time you need.

The safest approach is to use your operating airline’s current STT arrival recommendation and then add extra buffer when traveling during a busy holiday period, checking bags, returning a rental vehicle, traveling with children or requesting mobility assistance.

Check your flight before leaving

Confirm the current departure time, operating airline and baggage cutoff. Late changes are especially important during the 2026 runway project or weather disruptions.

Complete airline check-in and bag drop

Your airline’s check-in and checked-baggage deadlines are different from the time printed as scheduled departure. Missing a carrier cutoff can prevent baggage acceptance even when the aircraft has not departed.

Allow for federal inspection

Travelers leaving the U.S. Virgin Islands for another U.S. location can encounter CBP pre-departure procedures. Your exact requirements depend on citizenship, itinerary and current federal rules.

Clear TSA screening

Keep an acceptable ID and boarding information ready. Travelers requiring additional screening or identity verification need more time.

Reach the gate before boarding closes

Boarding can close before scheduled departure. Follow the time shown by your airline rather than planning to reach the gate at departure time.

  • Flight status checked
  • Airline check-in deadline confirmed
  • Acceptable identification ready
  • Rental-car return time included
  • CBP/agriculture time considered
  • Mobility assistance requested if needed
CBP, TSA & documents

Customs and security at St. Thomas Airport

The U.S. Virgin Islands are a U.S. territory, but travel procedures are not identical to taking a routine flight between two mainland states. U.S. Customs and Border Protection can conduct pre-departure inspection for travelers and aircraft leaving the USVI for other U.S. locations.

CBP inspection

Be prepared for the federal inspection process that applies to your itinerary. Rules can differ for U.S. citizens, permanent residents, visitors and travelers continuing internationally.

Agriculture rules

Some fruits, plants, plant products and other agricultural items are restricted when traveling from the U.S. Virgin Islands to the U.S. mainland. Declare questionable items and follow current CBP or USDA instructions.

TSA screening

TSA checkpoint requirements apply separately from CBP inspection. Completing customs-related processing does not replace airport security screening.

Identification for TSA screening

VIPA directs passengers to current TSA identification guidance. Adults should verify that the ID they plan to present is accepted at the checkpoint. Since May 7, 2025, a standard state driver’s license that is not REAL ID-compliant is not accepted as the normal checkpoint ID unless the traveler has another TSA-accepted document.

TSA generally does not require children under 18 to provide identification for U.S. domestic travel, although airlines can impose their own identification requirements. Non-U.S. citizens should verify the rules that apply to their immigration status and itinerary.

Passport question: do not rely on a blanket statement that a passport is either always required or never required for St. Thomas. The correct document depends on citizenship, immigration status and where your trip begins or continues.
Flights & carriers

Airlines currently listed for St. Thomas Airport

VIPA’s current airline directory lists a mix of large U.S. carriers and regional Caribbean operators serving St. Thomas. Routes can be seasonal, change frequency or be discontinued, so confirm the exact itinerary on the airline’s own booking system.

American Airlines

VIPA lists service connecting St. Thomas with U.S. gateways including Miami, New York, Boston and San Juan.

Delta Air Lines

VIPA lists nonstop service from Atlanta and New York JFK.

JetBlue

VIPA lists Boston service to St. Thomas.

Southwest Airlines

VIPA lists service from Orlando and Baltimore.

Sun Country

VIPA lists seasonal Minneapolis–St. Paul service.

United Airlines

VIPA lists service from Chicago, Washington Dulles and Newark.

Cape Air

Regional service is listed between St. Thomas, St. Croix, San Juan and Nevis.

Fly the Whale

VIPA lists service between St. Thomas and St. Croix.

Silver Airways

VIPA lists service linking St. Thomas with St. Croix and San Juan.

Codeshare tip: the airline selling your ticket may not be the airline operating the aircraft. Check the “operated by” line because that carrier normally controls check-in, baggage handling and day-of-travel assistance.
Terminal experience

What to expect inside Cyril E. King Airport

STT uses one main passenger-terminal complex rather than several independent airline terminals. VIPA lists 11 gates, so you normally do not need to choose between separate Terminal 1, Terminal 2 or Terminal 3 buildings when planning the trip.

Ticketing & bags

Start with the operating airline’s counter, kiosk or bag-drop process. Counter hours depend on airline schedules.

Federal processing

Allow enough time for any CBP/agriculture procedure that applies before completing the rest of the departure process.

Security & gates

After TSA screening, use airport displays and your airline app to confirm the current gate rather than relying on an old boarding-pass screenshot.

Construction awareness: airport redevelopment can temporarily change walking routes, curb access and passenger staging. Follow onsite signs even if they differ from an older online map.
Official parking rates

STT parking rates and payment

VIPA currently publishes parking hours of 6:00 a.m. to 11:00 p.m. daily at Cyril E. King Airport. The first 15 minutes are free, which can be useful for a very short pickup or drop-off when traffic conditions permit.

Current VIPA rate schedule

Cyril E. King Airport parking

$20 maximum charge per 24-hour period
Parking time Current published charge
First 15 minutes Free
16 minutes–1 hour $4
1–2 hours $6
2–3 hours $8
3–4 hours $12
4–5 hours $15
5–24 hours $20 maximum
Lost ticket $20

VIPA says parking fees can be paid to the onsite cashier and most debit and credit cards are accepted. Its current page specifically says American Express, Capital One and Discover are not accepted, so do not rely on one of those cards as your only payment option.

Parking questions

VIPA lists the Cyril E. King Airport parking office at (340) 714-6607. Rates, hours and accepted payment methods can change, so verify before a long trip.

Long-stay warning

VIPA states that vehicles left at airport lots for more than 30 days or parked illegally may be impounded. Do not leave a vehicle for an extended period without checking current airport rules.

Ground transportation

Taxis and rental cars at St. Thomas Airport

Ground transportation at STT includes airport taxis, rental vehicles and private transportation providers. Confirm the destination and price before leaving the airport, especially when traveling as a group or continuing to a ferry terminal.

Taxi

Official airport taxis

VIPA says official USVI taxis have a dome light and the letters TP on the license plate. Airport taxi vans commonly carry multiple passengers going to different destinations.

VIPA advises passengers to confirm the fare before entering the taxi. The Virgin Islands Taxi Association number listed for Cyril E. King Airport is (340) 774-4550.

Taxi problem

Keep the license plate number

If there is a taxi-service complaint, VIPA recommends recording the vehicle’s license plate number. The VI Taxi Cab Commission complaint number listed by VIPA is (340) 693-4211.

Rental-car agencies listed at STT

Driving on St. Thomas: traffic in the U.S. Virgin Islands drives on the left side of the road. Rental-car users should give themselves time to adjust and ask the rental company about local operating rules and vehicle-return procedures.
St. John connection

Flying to St. John? Use STT, then take a ferry

St. John does not have an airport. VIPA specifically notes that visitors arriving by plane on St. Thomas need a ferry to continue to St. John.

Red Hook to Cruz Bay

VIPA describes Red Hook–Cruz Bay as the shortest St. Thomas–St. John passenger-ferry route, with a crossing of approximately 15 minutes.

Charlotte Amalie to Cruz Bay

A second passenger route can operate between downtown Charlotte Amalie and Cruz Bay. VIPA notes that schedules on this route can be seasonal.

Book your flight to STT

Confirm Cyril E. King Airport before purchasing.

Collect checked luggage

Do not calculate the ferry connection from aircraft landing time alone.

Take ground transportation to the ferry

Your taxi time depends on the ferry terminal, traffic and time of day.

Arrive before ferry departure

VIPA advises passenger-ferry travelers to arrive at least 15 minutes before departure, but individual operators can require more time.

Do not build a tight connection: baggage claim, airport traffic, taxi availability and ferry schedule changes can cause missed connections. Recheck the current VIPA ferry schedule for your actual travel date.
Accessibility & special travel needs

Wheelchairs, mobility assistance, pets and children

VIPA directs passengers who need help boarding or leaving an aircraft—including wheelchair assistance—to contact their airline. Arrange assistance before travel when possible rather than waiting until you arrive at the airport.

Wheelchair assistance

Contact the operating airline and confirm where assistance begins: curbside, ticket counter, checkpoint or gate.

Traveling with pets

VIPA notes that each airline sets its own pet policy. Confirm carrier, crate, health-document and check-in requirements before arriving.

Children

TSA generally does not require children under 18 to provide ID for U.S. domestic screening, but airlines may have separate rules, especially for unaccompanied minors.

Lost items & baggage

Who should you contact if something is lost?

The correct contact depends on where the item was lost. Calling the airport for every missing item can delay recovery because airlines, TSA, taxis and VIPA maintain separate lost-property processes.

Where the item was lost Who handles it What to do
Inside the airport terminal VIPA Lost & Found / Security Call Cyril E. King Airport Lost & Found at (340) 774-5100
Checked baggage Operating airline File the baggage report with the airline
On the aircraft Operating airline Contact the airline’s lost-item or baggage service
TSA checkpoint TSA Use TSA’s checkpoint Lost & Found process
Taxi or hotel Taxi operator or hotel Contact that provider directly
Helpful detail: VIPA says that if an airport-terminal item is found and must be mailed to you, the traveler is responsible for the shipping cost.
Weather & disruption planning

Hurricane season and irregular operations

Caribbean weather can affect flights, ferry service and road travel even when the airport itself remains open. Tropical systems can produce airline cancellations before local conditions become severe, while marine conditions can separately affect St. John ferry connections.

Check the airline

The operating airline controls your flight status, rebooking and cancellation options.

Check VIPA

VIPA publishes airport notices and directs travelers to official advisories and aviation NOTAM information.

Check the ferry separately

A flight may operate while marine transportation changes. St. John travelers should verify both parts of the trip.

Troubleshooting

Common St. Thomas Airport problems and what to do

I booked STX instead of STT

What it means: STX is St. Croix, not St. Thomas. Contact the airline or booking provider immediately to review change options.

My search shows TIST

What it means: TIST is the ICAO identifier for the same Cyril E. King Airport. For a normal passenger booking, use STT.

I lost something inside the terminal

What to do: call STT Lost & Found at (340) 774-5100. If the item was on the aircraft, contact the airline instead.

My checked bag did not arrive

What to do: report the bag to the operating airline before leaving the airport whenever possible. VIPA does not manage airline baggage claims.

I am going to St. John

What to do: collect your luggage, confirm the current passenger-ferry schedule and allow enough time for the taxi transfer to the correct ferry terminal.

My flight is late at night

What to do: verify the itinerary because VIPA currently schedules nightly runway closures from 10 p.m. to 5 a.m. AST through December 31, 2026.

I only have a non-REAL-ID license

What to do: check TSA’s current accepted-ID list and travel with another accepted document if required.

I need a wheelchair

What to do: request mobility assistance from your operating airline before the trip and reconfirm the meeting point.

Useful contacts

St. Thomas Airport contact numbers

Need Contact Number
General VIPA / St. Thomas Virgin Islands Port Authority (340) 774-1629
Airport terminal lost item STT Lost & Found / Security (340) 774-5100
Parking question CEKA Parking Office (340) 714-6607
Airport taxi Virgin Islands Taxi Association (340) 774-4550
Taxi complaint VI Taxi Cab Commission (340) 693-4211
Flight or baggage problem? Contact the operating airline rather than VIPA. Airport authorities do not control airline reservations, ticket changes or checked-baggage claims.
Related airport-code help

More airport-code guides

Always confirm both the code and the destination before booking. In island regions, a short code difference can put you on another island with a separate ferry or air transfer.

Frequently asked questions

St. Thomas airport code FAQs

What is the airport code for St. Thomas?

STT is the three-letter passenger airport code for Cyril E. King Airport on St. Thomas in the U.S. Virgin Islands.

What airport is STT?

STT is Cyril E. King Airport, the principal commercial airport serving St. Thomas.

What is the ICAO code for St. Thomas Airport?

The ICAO identifier is TIST. Travelers normally use STT when buying a commercial airline ticket.

Is STT the airport for St. Thomas or St. Croix?

STT is St. Thomas. STX is Henry E. Rohlsen Airport on St. Croix.

What airport should I use for St. John?

Many St. John visitors fly to STT because St. John has no commercial airport. From St. Thomas, continue by ground transportation and passenger ferry to St. John.

How long is the ferry from St. Thomas to St. John?

VIPA describes the Red Hook to Cruz Bay passenger-ferry route as approximately 15 minutes. Ground transportation from STT to Red Hook is additional, and ferry schedules should be checked for the actual travel date.

Do you go through customs when leaving St. Thomas?

Travel from the U.S. Virgin Islands to other U.S. locations can involve CBP pre-departure inspection and agriculture procedures. Requirements depend on the traveler and itinerary, so check current federal guidance.

Do U.S. citizens need a passport to fly to St. Thomas?

Document requirements depend on the full itinerary. U.S. citizens traveling only within U.S. jurisdiction should verify TSA identification requirements, while international connections can require passport or immigration documents. Check TSA, CBP and your airline before travel.

What are the current STT terminal hours?

VIPA currently lists passenger-terminal access from 6:00 a.m. to 11:00 p.m. daily. Airline ticketing, TSA and U.S. Customs services can close earlier.

How much is parking at St. Thomas Airport?

VIPA currently lists the first 15 minutes free and a maximum parking charge of $20 for 5 to 24 hours. Check the official page before travel because rates can change.

Which rental-car companies are at STT?

VIPA currently lists Avis, Budget, Hertz and Enterprise for Cyril E. King Airport.

How do I identify an official taxi in St. Thomas?

VIPA says official USVI taxis have a dome light and the letters TP on the license plate. Confirm the fare before entering the vehicle.

Is STT runway construction affecting flights in 2026?

VIPA currently schedules nightly runway closures from 10:00 p.m. to 5:00 a.m. AST through December 31, 2026 while runway resurfacing work continues. Check your airline for the latest flight status.

Who handles lost luggage at STT?

The operating airline handles lost or delayed checked baggage and items left on an aircraft. VIPA Lost & Found handles items lost in the airport terminal.

Source verification

Official sources for current STT travel information

Airport codes are stable, but runway work, parking rates, airlines, identification requirements, ferry schedules and federal procedures can change. Use the responsible source for the part of the trip that needs current verification.

Virgin Islands Port Authority — Cyril E. King Airport

Airport identity, STT/TIST codes, terminal hours, runway notice, airport features and current advisories.

Official STT page ↗
VIPA parking and ground transportation

Current parking rates, payment information, taxi guidance, rental-car agencies and parking contacts.

Parking & transport ↗
VIPA airlines and flight information

Airlines, regional carriers, routes, flight information and fixed-base operators.

Airlines ↗
VIPA travel FAQ

Identification guidance, special assistance, pets, lost items and travel-advisory information.

Travel FAQ ↗
VIPA ferry schedules

St. Thomas–St. John passenger and vehicle ferry routes, operators and current schedule information.

Ferry schedules ↗
Transportation Security Administration

Current accepted identification, REAL ID and passenger-screening rules.

TSA identification ↗
U.S. Customs and Border Protection

Federal entry, pre-inspection, customs and agriculture requirements.

CBP travel ↗
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Before you leave for STT

Confirm that your reservation says STT — Cyril E. King Airport, recheck your operating airline, verify any late-night impact from the 2026 runway work, prepare the identification required for your itinerary, and allow time for the federal inspection and TSA processes that apply. If St. John is your final destination, check the ferry separately and leave a realistic ground-transfer buffer.