Transit Desk

Crossing brief

How far is it from Thailand to United States?

Distance
It is about 14,155 km (8,795 mi) from Thailand to United States as the crow flies — roughly 19 h 22 min by non-stop flight.

Bangkok to Washington, D.C.

Thailand United States
Distance
14,155 km
In miles
8,795 mi
Flight time
19 h 22 min
Time change
11 h west

Distance is the great-circle distance between the capitals (Bangkok and Washington, D.C.); flight time is an estimate for a non-stop route at cruising speed. Real schedules vary with routing, winds and connections.

This is a ultra-long-haul route: among the 59 countries we cover, United States is the #51 closest to Thailand, making it one of the more distant destinations.

Crossing from Thailand to United States

The practical differences you will notice on this specific trip.

Time on arrivalYou fly west and gain 11 h. On arrival your body clock reads 11 h ahead of local time — westward trips are usually easier to shake off.
PowerNo plug adapter needed — both use Type A/B/C/O sockets. Voltage changes from 220V to 120V, so check single-voltage devices.
Money1 THB = 0.030 USD — exchange Thai Baht for US Dollar before or on arrival.

Common questions

How far is Thailand from United States?

About 14,155 km (8,795 miles) in a straight line between the two capitals.

How long is the flight from Thailand to United States?

A non-stop flight takes roughly 19 h 22 min, though actual times depend on the exact airports and routing.

Will I be jet-lagged flying to United States?

You fly west and gain 11 h. On arrival your body clock reads 11 h ahead of local time — westward trips are usually easier to shake off.

Updated July 2, 2026