✈ ATL → BKK
18H 17M IN ECONOMY = A FELONY AGAINST YOURSELF. UPGRADE.
Flight from Atlanta to Bangkok
From Hartsfield-Jackson (ATL), USA North America → Suvarnabhumi (BKK), Thailand Asia
How long is the flight from Atlanta to Bangkok?
A nonstop flight from Atlanta (ATL) to Bangkok (BKK) takes about 18 hours 17 minutes, covering a great-circle distance of 9,149 miles (14,724 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
18h 17m
Nonstop, scheduled
Distance
9,149 mi
14,724 km · great-circle
Avg speed
806 km/h
Door-to-door including taxi
Time zones & jet lag
Atlanta timezone
UTC-4
America/New_York
Bangkok timezone
UTC+7
Asia/Bangkok
Time difference
+11h
11 hours ahead
Jet lag (rough)
~11d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.