Distance From Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni to San Antonio International Airport, IWK - SAT Distance

The distance from Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni (IWK) to San Antonio International Airport (SAT) is 6932 miles or 11156 kilometers or 6020 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 Iwakuni ( Japan ) to San Antonio ( United States )?

A one-way nonstop (direct) flight between Iwakuni and San Antonio takes around 15 hours 56 minutes.

Estimated flight time from Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni, Iwakuni, Japan to San Antonio International Airport, San Antonio, United States is 15 hours 56 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 • IWK - SAT

Kilometers		11156 km
Statute Miles		6932 miles
Nautical Miles		6020 nm
Avg. Time of Flight		15 hours 56 minutes

Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni to San Antonio International Airport Flight Route Map - IWK to SAT Flight Path

Location of Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni & San Antonio International Airport is given below.
Click the map to view Iwakuni to San Antonio nonstop flight path and travel direction.

Click to see flight route on Google Map between Iwakuni, Japan and San Antonio, United States. .

Nonstop flight route between Iwakuni, Japan and San Antonio, United States.

Time Difference Between the Airports • IWK - SAT

Time difference between Iwakuni (Japan) and San Antonio (United States) is 15 Hours.
San Antonio time is 15 Hours behind Iwakuni.

Location	Local Time
Iwakuni (Japan)	2026-09-18, 22:21:21 JST
San Antonio (United States)	2026-09-18, 07:21:21 MDT

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

Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni (IWK / RJOI) Iwakuni, Japan

Destination

San Antonio International Airport (SAT / KSAT) San Antonio, United States