Distance From Naha Airport / JASDF Naha Air Base to George Bush Intercontinental Houston Airport, OKA - IAH Distance

The distance from Naha Airport / JASDF Naha Air Base (OKA) to George Bush Intercontinental Houston Airport (IAH) is 7625 miles or 12271 kilometers or 6622 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 Naha ( Japan ) to Houston ( United States )?

A one-way nonstop (direct) flight between Naha and Houston takes around 17 hours 31 minutes.

Estimated flight time from Naha Airport / JASDF Naha Air Base, Naha, Japan to George Bush Intercontinental Houston Airport, Houston, United States is 17 hours 31 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 • OKA - IAH

Kilometers		12271 km
Statute Miles		7625 miles
Nautical Miles		6622 nm
Avg. Time of Flight		17 hours 31 minutes

Naha Airport / JASDF Naha Air Base to George Bush Intercontinental Houston Airport Flight Route Map - OKA to IAH Flight Path

Location of Naha Airport / JASDF Naha Air Base & George Bush Intercontinental Houston Airport is given below.
Click the map to view Naha to Houston nonstop flight path and travel direction.

Click to see flight route on Google Map between Naha, Japan and Houston, United States. .

Nonstop flight route between Naha, Japan and Houston, United States.

Time Difference Between the Airports • OKA - IAH

Time difference between Naha (Japan) and Houston (United States) is 15 Hours.
Houston time is 15 Hours behind Naha.

Location	Local Time
Naha (Japan)	2025-12-05, 18:35:51 JST
Houston (United States)	2025-12-05, 03:35:51 CST

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

Naha Airport / JASDF Naha Air Base (OKA / ROAH) Naha, Japan

Destination

George Bush Intercontinental Houston Airport (IAH / KIAH) Houston, United States