Distance From Iruma Air Base to Kansai International Airport

The distance from Iruma Air Base () to Kansai International Airport (KIX) is 255 miles or 411 kilometers or 222 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.

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How long does it take to travel from Sayama ( Japan ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Sayama and Osaka takes around 0 hours 35 minutes.

Estimated flight time from Iruma Air Base, Sayama, Japan to Kansai International Airport, Osaka, Japan is 0 hours 35 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 • - KIX

Kilometers		411 km
Statute Miles		255 miles
Nautical Miles		222 nm
Avg. Time of Flight		0 hours 35 minutes

Iruma Air Base to Kansai International Airport Flight Route Map - to KIX Flight Path

Location of Iruma Air Base & Kansai International Airport is given below.
Click the map to view Sayama to Osaka nonstop flight path and travel direction.

Click to see flight route on Google Map between Sayama, Japan and Osaka, Japan. .

Nonstop flight route between Sayama, Japan and Osaka, Japan.

Time Difference Between the Airports • - KIX

Time difference between Sayama (Japan) and Osaka (Japan) is 0 Hours.

Location	Local Time
Sayama (Japan)	2025-12-17, 22:33:10 JST
Osaka (Japan)	2025-12-17, 22:33:10 JST

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

Iruma Air Base ( / RJTJ) Sayama, Japan

Destination

Kansai International Airport (KIX / RJBB) Osaka, Japan