Kailua-Kona to Hagåtña (KOA–GUM) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
KOA–GUM had nonstop service from Hainan Airlines, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 3,923 miles in 8h 6m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| HU Hainan Airlines | 1 | – | – | – | – |
Connection Landscape
On-Time Performance
Other ways to reach Hagåtña from Kailua-Kona
| Metric | KOA→GUM | HNL→GUM |
|---|---|---|
| Distance from KOA | – | 163 mi |
| Nonstop airlines | – | 13 |
| Weekly flights | – | 13 |
| Flight time | 8h 6m | 5h 17m |
| Departure OTP | 50% | – |
Travel Essentials
KOA: HST · GUM: ChST
When it's 6:00 PM in Kailua-Kona, it's 2:00 PM (next day) in Hagåtña.
Guam is an unincorporated US territory. US citizens travel to Guam with the same freedom as traveling between US states. No passport is needed. A valid government-issued photo ID (driver's license or state ID) is sufficient for travel between the US mainland and Guam. There are no immigration or customs formalities for domestic travelers. You clear no border checkpoint on arrival at Antonio B. Won Pat International Airport (GUM).
Guam uses US currency, US federal law, and the US Postal Service. Your US health insurance, driver's license, and cell phone plan work here (confirm with your carrier about roaming in US territories). Military bases cover about 27% of the island: Naval Base Guam and Andersen Air Force Base are major Pacific installations. The Chamorro people are the indigenous population, and Chamorro cultural sites, language, and food are central to the island's identity.
Direct flights from Honolulu to Guam run about 7 hours 30 minutes on United. From the US mainland, connect through Honolulu or fly United's route from select hubs. Guam is also a major hub for flights to and from Asia: Tokyo (3 hours 30 minutes), Seoul (4 hours), and Manila (3 hours 45 minutes) have frequent service. Guam sits in the Chamorro Standard Time zone (ChST), UTC+10, which is 15 hours ahead of US Eastern Time. The island is 30 miles long and 4 to 12 miles wide. Tumon Bay is the main tourist and hotel district. Rental cars are the primary transport: rates start at $30 per day.
KOA–GUM Quick Facts
Frequently Asked Questions
Flights from KOA to GUM
Ellison Onizuka Kona International Airport at Keāhole (KOA) and Antonio B. Won Pat International Airport (GUM) had nonstop service from Hainan Airlines, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.
KOA to GUM Flight Duration and Schedule
Nonstop flight time from KOA to GUM is about 8 hours 6 minutes gate to gate. The route covers a distance of 3,923 miles (6,312 km).
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Daniel K. Inouye. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Honolulu, Oahu (HNL).