Choose a city and airport first, then compare airlines and routes.
Antonio B. Won Pat International Airport uses GUM and serves Guam. Match the airport and sector for arrivals and connections rather than treating other islands as the same Guam arrival point.
Compare location, airlines and ground transport to choose the most convenient airport for your trip.
An airline’s hubs can determine whether your trip is nonstop or requires a connection.
| Airline | Code | Key hubs | Network |
|---|---|---|---|
| United Airlines | UA | DEN / ORD / IAH / EWR / IAD / SFO / LAX / GUM / CLE / NRT / HNL / CUN | United’s Guam hub page lists regional flight connections, including Japan. Confirm your actual sector, dates and operating details. |
| Jin Air | LJ | ICN / PUS / CJU / GMP / TPE / BKK / CEB / CRK / CTS / CXR / DAD / FUK | Guam Airport’s flight information lists Jin Air services involving Busan and Seoul/Incheon. Check the current date and status with the airline. |
| JAL | JL | HND / ITM / NRT / CTS / FUK / KOJ / NGO / OKD / ASJ / KIX / IZO / OKA | JAL’s published 2026–27 winter plan includes Narita–Guam. Check the applicable dates and your reservation for the latest schedule. |
| Korean Air | KE | ICN / CJU / PUS / GMP / PEK / NRT / HND / KIX / NGO / PVG / TAE / TAO | Korean Air lists Seoul Incheon ICN–Guam GUM booking options. Confirm the dates, full itinerary and availability before purchase. |
| Philippine Airlines | PR | MNL / CEB / CBO / CRK / DVO / USU / ZAM / IAO / BCD / BXU / CGY / GES | Philippine Airlines provides Guam booking options. Check the actual airport pair, travel date and operating details for your ticket. |
| Air Seoul | RS | ICN / CJU / CXR / DAD / DYG / FUK / GMP / GUM / KIX / NRT / TAK / YGJ | Guam Airport lists Air Seoul in its airline directory and Incheon flights in its flight information. Confirm the current date and status. |
What to expect when flying between cities or connecting after an international arrival.
Open an airport guide to compare airlines, nonstop destinations and practical travel information.
Compare arrival airports and plan for time zones, baggage and onward connections.
| Route | Arrival airport | Region |
|---|---|---|
| NRT to GUM | GUM | JP |
| ICN to GUM | GUM | KR |
Complete these checks before departure.
United’s Guam website currently states that Island Hopper check-in closes 90 minutes before scheduled departure. If taking that service, allow time according to your ticket and the latest notice rather than applying this cutoff to all United or all Guam flights.
Continue to detailed pages for cities, airports, airlines and routes.
Do not assume so. United’s notice is specific to Island Hopper; check the carrier and ticket for other flights.
Choose a city and airport first, then compare airlines and routes.
Antonio B. Won Pat International Airport uses GUM and serves Guam. Match the airport and sector for arrivals and connections rather than treating other islands as the same Guam arrival point.
Compare location, airlines and ground transport to choose the most convenient airport for your trip.
An airline’s hubs can determine whether your trip is nonstop or requires a connection.
| Airline | Code | Key hubs | Network |
|---|---|---|---|
| United Airlines | UA | DEN / ORD / IAH / EWR / IAD / SFO / LAX / GUM / CLE / NRT / HNL / CUN | United’s Guam hub page lists regional flight connections, including Japan. Confirm your actual sector, dates and operating details. |
| Jin Air | LJ | ICN / PUS / CJU / GMP / TPE / BKK / CEB / CRK / CTS / CXR / DAD / FUK | Guam Airport’s flight information lists Jin Air services involving Busan and Seoul/Incheon. Check the current date and status with the airline. |
| JAL | JL | HND / ITM / NRT / CTS / FUK / KOJ / NGO / OKD / ASJ / KIX / IZO / OKA | JAL’s published 2026–27 winter plan includes Narita–Guam. Check the applicable dates and your reservation for the latest schedule. |
| Korean Air | KE | ICN / CJU / PUS / GMP / PEK / NRT / HND / KIX / NGO / PVG / TAE / TAO | Korean Air lists Seoul Incheon ICN–Guam GUM booking options. Confirm the dates, full itinerary and availability before purchase. |
| Philippine Airlines | PR | MNL / CEB / CBO / CRK / DVO / USU / ZAM / IAO / BCD / BXU / CGY / GES | Philippine Airlines provides Guam booking options. Check the actual airport pair, travel date and operating details for your ticket. |
| Air Seoul | RS | ICN / CJU / CXR / DAD / DYG / FUK / GMP / GUM / KIX / NRT / TAK / YGJ | Guam Airport lists Air Seoul in its airline directory and Incheon flights in its flight information. Confirm the current date and status. |
What to expect when flying between cities or connecting after an international arrival.
Open an airport guide to compare airlines, nonstop destinations and practical travel information.
Compare arrival airports and plan for time zones, baggage and onward connections.
| Route | Arrival airport | Region |
|---|---|---|
| NRT to GUM | GUM | JP |
| ICN to GUM | GUM | KR |
Complete these checks before departure.
United’s Guam website currently states that Island Hopper check-in closes 90 minutes before scheduled departure. If taking that service, allow time according to your ticket and the latest notice rather than applying this cutoff to all United or all Guam flights.
Continue to detailed pages for cities, airports, airlines and routes.
Do not assume so. United’s notice is specific to Island Hopper; check the carrier and ticket for other flights.