Flights Dublin → London
DUB → LCY
How long is the flight from Dublin to London?
The flight from Dublin (DUB) to London (LCY) takes about 1h 1m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route operates between Dublin and London, using the Avro RJ85 aircraft. The airport in Dublin, where passengers begin their journey, has been open since 1940, while the destination airport serves over three million passengers annually.
The Dublin (DUB) → London (LCY) route is operated by Air France. Across 87 flights monitored in recent months, 85% arrived on time (within 15 min of schedule), with an average delay of 8 minutes. The cancellation rate is 1.15%. FlightGuard's average computed risk is 12.6/100 (low), 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 Dublin the average ATFM delay is 0.9 minutes.
Heading to London: what to expect in this direction
Flying from Dublin (DUB) to London (LCY) heads south-east for about 478 km, a flight time of roughly 1h 1m.
Departures from Dublin on this leg cluster in the morning window: about 44% of DUB-LCY flights take off then.
Air-traffic congestion: departing Dublin the average ATFM delay is 0.9 min (atfm); arriving into London it is 1.8 min (atfm).
Across 87 tracked DUB-LCY flights, 85% left on time with an average delay of 8 min and a 1.1% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Air France (AF) | 82% | 28 min | 0.0% |
Airlines operating DUB-LCY
Frequently asked questions about DUB-LCY
The flight from Dublin (DUB) to London (LCY) takes about 1h 1m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the Dublin (DUB) -> London (LCY) route, on-time performance is 85% with an average delay of 8 minutes, based on 87 tracked flights.
The cancellation rate on Dublin-London is 1.15% across 87 monitored flights.
The route is operated by 1 airline: Air France.
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.
The Dublin-London route is about 478 km: for a cancellation (with less than 14 days' notice), a delay over 3 hours, or denied boarding, EU261 compensation is €250, barring extraordinary circumstances.
