Cardiff (CWL) departure delays
5,574 departures · 55 routes · March 2025 – August 2026
74.26%
Left on time
Within 15 minutes of schedule
1.02%
Cancelled
Share of departures
—
When late, late by
Average delayed departure
#78
Rank
Among graded US airports
What the record says about CWL
Departures from Cardiff 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. Emerald Airlines UK left on time 7.6 points more often than KLM 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, CWL 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 CWL
| Airline | Departures | On time |
|---|---|---|
| Emerald Airlines UK | 977 | 78.7% |
| Vueling | 401 | 77% |
| Loganair | 503 | 76.7% |
| TUI Airways | 1,930 | 73.9% |
| Ryanair | 1,044 | 73.7% |
| KLM | 1,083 | 71.1% |