Distance From Idaho Falls Regional Airport to Kansai International Airport, IDA - KIX Distance

The distance from Idaho Falls Regional Airport (IDA) to Kansai International Airport (KIX) is 5588 miles or 8993 kilometers or 4853 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 Idaho Falls ( United States ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Idaho Falls and Osaka takes around 12 hours 50 minutes.

Estimated flight time from Idaho Falls Regional Airport, Idaho Falls, United States to Kansai International Airport, Osaka, Japan is 12 hours 50 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 • IDA - KIX

Kilometers		8993 km
Statute Miles		5588 miles
Nautical Miles		4853 nm
Avg. Time of Flight		12 hours 50 minutes

Idaho Falls Regional Airport to Kansai International Airport Flight Route Map - IDA to KIX Flight Path

Location of Idaho Falls Regional Airport & Kansai International Airport is given below.
Click the map to view Idaho Falls to Osaka nonstop flight path and travel direction.

Click to see flight route on Google Map between Idaho Falls, United States and Osaka, Japan. .

Nonstop flight route between Idaho Falls, United States and Osaka, Japan.

Time Difference Between the Airports • IDA - KIX

Time difference between Idaho Falls (United States) and Osaka (Japan) is 16 Hours.
Osaka time is 16 Hours ahead of Idaho Falls.

Location	Local Time
Idaho Falls (United States)	2025-12-05, 00:32:41 MST
Osaka (Japan)	2025-12-05, 16:32:41 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

Idaho Falls Regional Airport (IDA / KIDA) Idaho Falls, United States

Destination

Kansai International Airport (KIX / RJBB) Osaka, Japan