✈ DFW → BKK
18H 1M FROM DALLAS TO BANGKOK. THIS IS NOT TRAVEL. THIS IS ENDURANCE.
Flight from Dallas to Bangkok
From Dallas/Fort Worth (DFW), USA North America → Suvarnabhumi (BKK), Thailand Asia
How long is the flight from Dallas to Bangkok?
A nonstop flight from Dallas (DFW) to Bangkok (BKK) takes about 18 hours 1 minutes, covering a great-circle distance of 9,011 miles (14,501 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
18h 1m
Nonstop, scheduled
Distance
9,011 mi
14,501 km · great-circle
Avg speed
805 km/h
Door-to-door including taxi
Time zones & jet lag
Dallas timezone
UTC-5
America/Chicago
Bangkok timezone
UTC+7
Asia/Bangkok
Time difference
+12h
12 hours ahead
Jet lag (rough)
~12d
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.