Flights Delhi → London
DEL → LHR
How long is the flight from Delhi to London?
The flight from Delhi (DEL) to London (LHR) takes 8h 58m on average. That is the median time recorded across 3 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Delhi to London boasts a perfect on-time performance rate of 100%, with an average arrival two minutes and fifty-four seconds ahead of schedule based on the thirty-four flights recorded. The destinations in London see over eighty-three million passengers annually, and the route is served by a diverse fleet including Boeing 777-300ER, Boeing 777, Boeing 787-8, Airbus A330-300, and Airbus A340-600 aircraft.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Delhi (DEL) → London (LHR) route is operated by American Airlines, British Airways. Across 60 flights monitored in recent months, 98% arrived on time (within 15 min of schedule), with an average delay of -2 minutes. The cancellation rate is 1.67%. FlightGuard's average computed risk is 19.7/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At London the average ATFM delay is 1.8 minutes (main cause: atfm). Departing from Delhi the average ATFM delay is 4.5 minutes.
Heading to London: what to expect in this direction
Flying from Delhi (DEL) to London (LHR) heads north-west for about 6,731 km, a flight time of roughly 8h 58m.
Departures from Delhi on this leg cluster in the morning window: about 75% of DEL-LHR flights take off then.
Air-traffic congestion: departing Delhi the average ATFM delay is 4.5 min (atfm); arriving into London it is 1.8 min (atfm).
Across 60 tracked DEL-LHR flights, 98% left on time with an average delay of -2 min and a 1.7% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| American Airlines (AA) | 79% | 6 min | 1.1% |
| British Airways (BA) | 66% | 31 min | 1.3% |
Airlines operating DEL-LHR
Airports
Frequently asked questions about DEL-LHR
The flight from Delhi (DEL) to London (LHR) takes 8h 58m on average. That is the median time recorded across 3 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Delhi (DEL) -> London (LHR) route, on-time performance is 98% with an average delay of -2 minutes, based on 60 tracked flights.
The cancellation rate on Delhi-London is 1.67% across 60 monitored flights.
The route is operated by 2 airlines: American Airlines, British Airways.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at London, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
