✈ DFW → SIN
19H 20M IN ECONOMY = A FELONY AGAINST YOURSELF. UPGRADE.
Flight from Dallas to Singapore
From Dallas/Fort Worth (DFW), USA North America → Changi (SIN), Singapore Asia
How long is the flight from Dallas to Singapore?
A nonstop flight from Dallas (DFW) to Singapore (SIN) takes about 19 hours 20 minutes, covering a great-circle distance of 9,701 miles (15,612 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
19h 20m
Nonstop, scheduled
Distance
9,701 mi
15,612 km · great-circle
Avg speed
807 km/h
Door-to-door including taxi
Time zones & jet lag
Dallas timezone
UTC-5
America/Chicago
Singapore timezone
UTC+8
Asia/Singapore
Time difference
+13h
13 hours ahead
Jet lag (rough)
~13d
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.