✈ DFW → LHR
DALLAS → LONDON: 9H 50M, 4,740 MILES. WELCOME TO THE LONG GAME.
Flight from Dallas to London
From Dallas/Fort Worth (DFW), USA North America → Heathrow (LHR), United Kingdom Europe
How long is the flight from Dallas to London?
A nonstop flight from Dallas (DFW) to London (LHR) takes about 9 hours 50 minutes, covering a great-circle distance of 4,740 miles (7,628 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
9h 50m
Nonstop, scheduled
Distance
4,740 mi
7,628 km · great-circle
Avg speed
776 km/h
Door-to-door including taxi
Time zones & jet lag
Dallas timezone
UTC-5
America/Chicago
London timezone
UTC+1
Europe/London
Time difference
+6h
6 hours ahead
Jet lag (rough)
~6d
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.