London (LCY) departure delays
32,329 departures · 42 routes · March 2025 – August 2026
72.94%
Left on time
Within 15 minutes of schedule
1.79%
Cancelled
Share of departures
—
When late, late by
Average delayed departure
#101
Rank
Among graded US airports
What the record says about LCY
Departures from London run late more often than average — enough that a tight connection at the far end deserves a second look.
The airlines flying from here are not equally affected. Loganair left on time 33.2 points more often than Swiss International Air Lines from the same airport — which is the clearest evidence available that a delayed departure is not purely the airport's fault.
With 40 routes in the record, LCY is a hub, and hubs carry a particular risk: a delay early in the day propagates through every aircraft that was due to fly on afterwards. Morning departures from a hub are reliably better than evening ones.
Which airlines run best out of LCY
| Airline | Departures | On time |
|---|---|---|
| Loganair | 1,206 | 78.4% |
| BA CityFlyer | 28,347 | 76.5% |
| Aurigny | 792 | 70.4% |
| KLM | 3,406 | 67.3% |
| LOT Polish Airlines | 321 | 65.4% |
| Swiss International Air Lines | 1,785 | 45.2% |