Crossing brief
How far is it from Thailand to United States?
Bangkok to Washington, D.C.
- 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 arrival | 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. |
|---|---|
| Power | No plug adapter needed — both use Type A/B/C/O sockets. Voltage changes from 220V to 120V, so check single-voltage devices. |
| Money | 1 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