Distance From Stephenville Clark Regional Airport to Osaka International Airport, SEP - ITM Distance

The distance from Stephenville Clark Regional Airport (SEP) to Osaka International Airport (ITM) is 6647 miles or 10697 kilometers or 5772 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 Stephenville ( United States ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Stephenville and Osaka takes around 15 hours 16 minutes.

Estimated flight time from Stephenville Clark Regional Airport, Stephenville, United States to Osaka International Airport, Osaka, Japan is 15 hours 16 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 • SEP - ITM

Kilometers		10697 km
Statute Miles		6647 miles
Nautical Miles		5772 nm
Avg. Time of Flight		15 hours 16 minutes

Stephenville Clark Regional Airport to Osaka International Airport Flight Route Map - SEP to ITM Flight Path

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

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

Nonstop flight route between Stephenville, United States and Osaka, Japan.

Time Difference Between the Airports • SEP - ITM

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

Location	Local Time
Stephenville (United States)	2025-12-05, 00:32:44 MST
Osaka (Japan)	2025-12-05, 16:32:44 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

Stephenville Clark Regional Airport (SEP / KSEP) Stephenville, United States

Destination

Osaka International Airport (ITM / RJOO) Osaka, Japan