Distance From Ibaraki Airport / JASDF Hyakuri Air Base to Antonio B. Won Pat International Airport, IBR - GUM Distance

The distance from Ibaraki Airport / JASDF Hyakuri Air Base (IBR) to Antonio B. Won Pat International Airport (GUM) is 1592 miles or 2562 kilometers or 1383 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 Omitama ( Japan ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Omitama and Hagåtña takes around 3 hours 39 minutes.

Estimated flight time from Ibaraki Airport / JASDF Hyakuri Air Base, Omitama, Japan to Antonio B. Won Pat International Airport, Hagåtña, Guam is 3 hours 39 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 • IBR - GUM

Kilometers		2562 km
Statute Miles		1592 miles
Nautical Miles		1383 nm
Avg. Time of Flight		3 hours 39 minutes

Ibaraki Airport / JASDF Hyakuri Air Base to Antonio B. Won Pat International Airport Flight Route Map - IBR to GUM Flight Path

Location of Ibaraki Airport / JASDF Hyakuri Air Base & Antonio B. Won Pat International Airport is given below.
Click the map to view Omitama to Hagåtña nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • IBR - GUM

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

Location	Local Time
Omitama (Japan)	2025-12-15, 13:11:59 JST
Hagåtña (Guam)	2025-12-15, 14:11:59 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

Ibaraki Airport / JASDF Hyakuri Air Base (IBR / RJAH) Omitama, Japan

Destination

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