✈ DFW → LHR

DALLAS → LONDON: 9H 50M, 4,740 MILES. WELCOME TO THE LONG GAME.

Flight time
9h 50m
Distance
4,740 mi
Or
7,628 km
Jet lag
6h

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.

✈ Flight 1129 kg CO₂
🚗 Car (alone) 1304 kg CO₂
🚆 Train 313 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.