Distance From Ryogami Helipad to Antonio B. Won Pat International Airport

The distance from Ryogami Helipad () to Antonio B. Won Pat International Airport (GUM) is 1598 miles or 2571 kilometers or 1388 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Ogano ( Japan ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Ogano and Hagåtña takes around 3 hours 40 minutes.

Estimated flight time from Ryogami Helipad, Ogano, Japan to Antonio B. Won Pat International Airport, Hagåtña, Guam is 3 hours 40 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - GUM

Kilometers		2571 km
Statute Miles		1598 miles
Nautical Miles		1388 nm
Avg. Time of Flight		3 hours 40 minutes

Ryogami Helipad to Antonio B. Won Pat International Airport Flight Route Map - to GUM Flight Path

Location of Ryogami Helipad & Antonio B. Won Pat International Airport is given below.
Click the map to view Ogano to Hagåtña nonstop flight path and travel direction.

Click to see flight route on Google Map between Ogano, Japan and Hagåtña, Guam. .

Nonstop flight route between Ogano, Japan and Hagåtña, Guam.

Time Difference Between the Airports • - GUM

Time difference between Ogano (Japan) and Hagåtña (Guam) is 1 Hours.
Hagåtña time is 1 Hours ahead of Ogano.

Location	Local Time
Ogano (Japan)	2026-03-20, 16:44:07 JST
Hagåtña (Guam)	2026-03-20, 17:44:07 ChST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Ryogami Helipad ( / ) Ogano, Japan

Destination

Antonio B. Won Pat International Airport (GUM / PGUM) Hagåtña, Guam