Hawaii Airport Code: HNL, OGG, LIH, KOA & ITO Guide

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Fact-checked September 25, 2026
Hawaiʻi · United States · Airport codes

Hawaii airport codes: HNL, OGG, LIH, KOA and ITO explained

There is no single airport code for the State of Hawaiʻi. The code you need depends on the island: HNL for Honolulu on Oʻahu, OGG for Maui, LIH for Kauaʻi, and KOA or ITO for the Island of Hawaiʻi.

Quick answer: If you mean the main Honolulu airport, the Hawaii airport code is HNL. If your destination is another island, do not book HNL automatically—use the airport code for that island.
Official HDOT sources checked Island-first booking guidance No fake live flight data
Major visitor airports IATA codes
Honolulu · Oʻahu Daniel K. Inouye International
HNL
Maui Kahului Airport
OGG
Kauaʻi Līhuʻe Airport
LIH
West Hawaiʻi Island Kona International
KOA
East Hawaiʻi Island Hilo International
ITO
Independent guide:

Airport-Guides.org is not the Hawaiʻi Department of Transportation, an airport, airline, TSA, USDA or transportation operator. Airport codes are stable, but flight status, airline counters, parking availability, checkpoint operation and transportation schedules can change. Confirm travel-day details with the airport and operating airline.

Answer first

What is the airport code for Hawaii?

Hawaii does not have one statewide airport code. Hawaiʻi is an island state with several passenger airports. The three-letter code depends on the island and airport you are actually flying to.

If someone casually says “Hawaii airport code” and means Honolulu or the state’s largest airport, the answer is usually HNL for Daniel K. Inouye International Airport in Honolulu on Oʻahu. HNL was formerly known as Honolulu International Airport and remains the major gateway for Oʻahu.

HNL Oʻahu

Honolulu

OGG Maui

Kahului

LIH Kauaʻi

Līhuʻe

KOA Hawaiʻi Island

Kona / west side

ITO Hawaiʻi Island

Hilo / east side

Wrong-island warning: HNL, OGG, LIH, KOA and ITO are not interchangeable airports. Hawaiʻi’s major islands are separated by ocean. You cannot land at HNL on Oʻahu and simply drive to a hotel on Maui, Kauaʻi or the Island of Hawaiʻi.
Booking reference

Main Hawaii airport codes and which island they serve

Verified 2026

For most vacation and interisland planning, these are the five Hawaiʻi airport codes travelers encounter most often. Match the code to your lodging island before paying for flights, rental cars or transfers.

IATA Airport Island / area ICAO Typical traveler use
HNL Daniel K. Inouye International Airport Honolulu · Oʻahu PHNL Main airport for Honolulu, Waikīkī and most Oʻahu trips; major interisland and international gateway.
OGG Kahului Airport Maui PHOG Primary commercial airport for most Maui visitors.
LIH Līhuʻe Airport Kauaʻi PHLI Primary passenger airport for Kauaʻi.
KOA Ellison Onizuka Kona International Airport at Keahole West Hawaiʻi Island PHKO Useful for Kona, Kohala and many west-side Hawaiʻi Island resorts.
ITO Hilo International Airport East Hawaiʻi Island PHTO Hilo and the east side of the Island of Hawaiʻi.
IATA vs ICAO: Ordinary passengers normally use the three-letter IATA codes HNL, OGG, LIH, KOA and ITO on airline websites, boarding passes and baggage tags. Four-letter ICAO codes are used more often in aviation operations, flight planning and weather systems.
Choose the destination first

Which Hawaii airport code should you book for each island?

The safest way to choose a Hawaiʻi airport is to start with the island where you will sleep on your first night. Then match that island to the airport, instead of searching for a generic “Hawaii airport.”

Oʻahu Honolulu

Use HNL for Daniel K. Inouye International Airport. It is in Honolulu and is the state’s largest airport.

Main codeHNL
CityHonolulu
Best known forOʻahu gateway
Honolulu Waikīkī Oʻahu

Maui Valley Isle

Use OGG for Kahului Airport for most Maui trips. Maui also has smaller airports at Kapalua and Hāna, but they are not replacements for OGG on every itinerary.

Main codeOGG
Smaller codesJHM · HNM
Airport cityKahului

Kauaʻi Garden Isle

Use LIH for Līhuʻe Airport, the primary airport on Kauaʻi. Port Allen Airport also appears in the state airport system but is not a substitute for LIH for normal airline booking.

Main codeLIH
Airport cityLīhuʻe
Other state airportPAK

Hawaiʻi Island Big Island

The Island of Hawaiʻi has two airport codes that matter most to visitors: KOA on the west side and ITO at Hilo on the east side.

West sideKOA
East sideITO
Choose byFinal location

Molokaʻi Smaller airports

Molokaʻi Airport uses MKK. Kalaupapa Airport uses LUP. Airline schedules and access needs should be checked before planning around smaller airports.

MolokaʻiMKK
KalaupapaLUP

Lānaʻi Island airport

Lānaʻi Airport uses LNY. Check the operating airline and current schedule before building a connection around a smaller-island flight.

Lānaʻi AirportLNY
Interactive planning

Hawaii airport-code checker

Enter a three-letter Hawaiʻi airport code to identify the airport and island. This tool uses a fixed reference list; it does not retrieve live flight, gate or schedule data.

Try HNL, OGG, LIH, KOA, ITO, JHM, HNM, LNY, MKK, LUP, HDH, JRF, PAK, UPP or MUE.

Enter a Hawaiʻi airport code.

The result will show the airport and island so you can compare it with your booking.

Always confirm your ticket with the operating airline before travel.
Common booking confusion

KOA vs ITO: the two major airport codes on Hawaiʻi Island

The name “Hawaii” creates a special source of confusion because it refers both to the state and to the Island of Hawaiʻi, commonly called the Big Island. If your lodging is on Hawaiʻi Island, your likely airport is KOA or ITO—not HNL.

KOA

Kona / west side

Ellison Onizuka Kona International Airport at Keahole is the primary airport on the Island of Hawaiʻi and is located in West Hawaiʻi. The official airport site places it about seven miles northwest of Kailua-Kona.

Think KOA when: your trip is centered around Kailua-Kona, the Kona Coast, Waikoloa or other west-side destinations.

Official KOA airport ↗
ITO

Hilo / east side

Hilo International Airport is on the east side of the Island of Hawaiʻi, about two miles east of Hilo. The official airport site describes ITO as an interisland passenger airport.

Think ITO when: your trip is centered around Hilo or the eastern side of Hawaiʻi Island.

Official ITO airport ↗
Planning tip: Compare airport location with your actual hotel, vacation rental or first activity before choosing KOA or ITO. The correct island is only the first decision; on Hawaiʻi Island, the side of the island also matters.
State airport network

Hawaii airport codes by island: state airport-system list

The Hawaiʻi Department of Transportation Airports Division lists airports across Oʻahu, Kauaʻi, Maui, Molokaʻi, Lānaʻi and the Island of Hawaiʻi. Not every airport below has the same level of scheduled passenger service, so do not treat every code as an interchangeable vacation gateway.

Island Airport Code
Oʻahu Daniel K. Inouye International Airport HNL
Oʻahu Kawaihāpai Airfield HDH
Oʻahu Kalaeloa Airport JRF
Kauaʻi Līhuʻe Airport LIH
Kauaʻi Port Allen Airport PAK
Maui Kahului Airport OGG
Maui Kapalua Airport JHM
Maui Hāna Airport HNM
Molokaʻi Molokaʻi Airport MKK
Molokaʻi Kalaupapa Airport LUP
Lānaʻi Lānaʻi Airport LNY
Hawaiʻi Ellison Onizuka Kona International Airport at Keahole KOA
Hawaiʻi Hilo International Airport ITO
Hawaiʻi Waimea-Kohala Airport MUE
Hawaiʻi Upolu Airport UPP
Before booking a smaller airport: check the operating airline, available route, connection requirements, baggage handling and ground transportation. A code appearing in the state airport system does not mean it has the same airline service as HNL, OGG, LIH, KOA or ITO.
Avoid an expensive mistake

Four checks before booking a Hawaii flight

Confirm the island

Match your lodging address to Oʻahu, Maui, Kauaʻi, Hawaiʻi Island, Molokaʻi or Lānaʻi.

Match the airport code

Read the airport name and three-letter code together. Do not rely on the word “Hawaii” alone.

Check the operating airline

Codeshare tickets may show more than one airline name. The operating carrier controls flight-specific check-in and baggage instructions.

Check ground travel

Compare the airport with your hotel or rental-car pickup before payment. Correct island does not always mean shortest ground trip.

Hawaiʻi-specific departure step

Agriculture inspection: the airport step mainland travelers can miss

Hawaiʻi has agricultural inspection procedures that differ from a typical mainland U.S. airport trip. Travelers arriving with plants, animals or agricultural materials may have declaration requirements, while passengers departing Hawaiʻi for the continental United States are subject to U.S. Department of Agriculture inspection requirements for baggage and agricultural products.

IN

Arriving in Hawaiʻi

If you carry plants, animals or other agricultural materials, review Hawaiʻi Department of Agriculture requirements before travel. Do not assume an item allowed on an ordinary domestic flight can automatically enter Hawaiʻi.

OUT

Flying to the mainland

Mainland-bound baggage is subject to agricultural inspection. Procedures can vary by airport, so follow signs and current airport instructions before check-in and security.

BAG

Keep inspection in mind

Food, flowers, leis, plants and similar items can require extra attention. Keep questionable agricultural items accessible and ask inspectors instead of guessing.

Travel-day action: check the agriculture page for your departure airport and current USDA/Hawaiʻi guidance before packing agricultural products. Airport-specific inspection locations and procedures are more useful than a generic statewide assumption.
After landing

Ground transportation differs by Hawaii airport

Do not assume every island airport has the same bus, rideshare or rental-car setup. Hawaiʻi DOT publishes airport-specific transportation information, and the practical choice depends heavily on the island.

Airport Officially listed options Planning note
HNL · Oʻahu Car, pre-arranged transportation, rideshare, on-demand shuttle, taxi and TheBus. Check the correct pickup area for your transport type and terminal.
OGG · Maui Car, shuttle, taxi and public transit. Resort areas can be well beyond Kahului, so compare transfer time with your lodging location.
LIH · Kauaʻi Car, taxi, shuttle, courtesy buses and Kauaʻi County bus. Check current bus schedules and luggage rules before relying on transit.
KOA · Hawaiʻi Island Car, taxi, shuttle and limited Hele-On bus service. The official airport page describes Hele-On service as very limited, so verify the current timetable before travel.
ITO · Hawaiʻi Island Car, taxi and Hele-On public transit. Choose ITO because it fits your destination, not because it appears close to KOA on a statewide map.
Passenger code vs aviation code

IATA, FAA and ICAO codes: what a traveler actually needs

IATA

Use for passenger travel

The three-letter IATA code is the one most travelers need for airline searches, reservations, boarding passes and baggage tags.

Examples: HNL, OGG, LIH, KOA and ITO.

FAA

U.S. aviation identifier

FAA location identifiers are used in U.S. aviation systems. At major Hawaiʻi passenger airports, the familiar three-letter identifier may match the IATA code, but the systems are conceptually different.

ICAO

Used in aviation operations

ICAO airport codes are four letters. Examples include PHNL for Honolulu and PHOG for Kahului. Ordinary airline passengers normally search with HNL or OGG instead.

Baggage and connections

Check the airport code on your baggage tag

Your baggage claim tag shows the airport code associated with the bag’s routing. If your final destination is Kauaʻi, for example, the final destination should normally identify LIH rather than HNL simply because you connect through Honolulu.

When checking luggage on a multi-flight itinerary, confirm the final destination code with the airline agent before the bag leaves the counter. Whether a bag can be checked through depends on the itinerary, operating carriers and ticket arrangement.

Do not confuse a connection with your destination. Seeing HNL in the middle of an itinerary does not necessarily mean Honolulu is where your trip ends. Read every flight segment and the final baggage destination separately.
Internal trip planning

More airport-code help on Airport-Guides.org

Use the statewide page to choose the right island, then move to an airport-specific guide when you need terminal, parking, agriculture, pickup or transportation details.

Search-intent answers

Hawaii airport code FAQs

What is the main Hawaii airport code?

If you mean the state’s largest airport and the main airport for Honolulu on Oʻahu, the code is HNL for Daniel K. Inouye International Airport. Hawaiʻi as a whole does not have one airport code.

What is the Honolulu Hawaii airport code?

The Honolulu airport code is HNL. It identifies Daniel K. Inouye International Airport, formerly known as Honolulu International Airport.

What is the Maui airport code?

The main Maui airport code is OGG for Kahului Airport. Maui also has smaller airports at Kapalua (JHM) and Hāna (HNM).

What is the Kauai airport code?

The main Kauaʻi airport code is LIH for Līhuʻe Airport.

What is the Big Island Hawaii airport code?

The Island of Hawaiʻi has two major passenger airport codes: KOA for Kona on the west side and ITO for Hilo on the east side. Choose according to your destination on the island.

Is HNL the airport code for all of Hawaii?

No. HNL is the code for Daniel K. Inouye International Airport in Honolulu on Oʻahu. Maui, Kauaʻi and Hawaiʻi Island use different airport codes.

Is OGG on the Big Island?

No. OGG is Kahului Airport on Maui. The main Big Island codes are KOA for Kona and ITO for Hilo.

Is KOA the same airport as HNL?

No. KOA is Ellison Onizuka Kona International Airport at Keahole on the Island of Hawaiʻi. HNL is Daniel K. Inouye International Airport in Honolulu on Oʻahu.

Which Hawaii airport code should I use for Waikiki?

Use HNL for a trip centered on Waikīkī because Waikīkī is on Oʻahu and Daniel K. Inouye International Airport is the main passenger airport serving Honolulu.

Do Hawaii airports have agriculture inspection?

Hawaiʻi has special agricultural controls. Mainland-bound baggage and agricultural products can be subject to USDA inspection, while travelers arriving with plants, animals or agricultural materials should review Hawaiʻi entry requirements. Check the official guidance for your specific airport before travel.

Source verification

Official sources for Hawaii airport codes and travel information

Airport codes are relatively stable, but airport operations are not. Use these primary sources to verify the decision you are making on travel day.