Dayton (DAY) departure delays
7,843 departures · 12 routes · January 2025 – August 2026
80.89%
Left on time
Within 15 minutes of schedule
2.7%
Cancelled
Share of departures
107 min
When late, late by
Average delayed departure
#137
Rank
Among graded US airports
What the record says about DAY
DAY runs about as well as the average airport here.
The airlines flying from here are not equally affected. Delta Air Lines left on time 25.8 points more often than Allegiant Air from the same airport — which is the clearest evidence available that a delayed departure is not purely the airport's fault.
Which airlines run best out of DAY
| Airline | Departures | On time |
|---|---|---|
| Delta Air Lines | 1,400 | 89.7% |
| United Airlines | 377 | 88.8% |
| Envoy Air | 356 | 78.9% |
| PSA Airlines | 4,741 | 78.5% |
| SkyWest Airlines | 527 | 64.1% |
| Allegiant Air | 293 | 63.9% |
Routes out of DAY
Common questions
How bad are delays at Dayton (DAY)?
80.89% of departures from DAY left within 15 minutes of schedule across 7,843 flights. That is better than most airports in this record.
Which airline is most punctual from DAY?
Delta Air Lines, at 89.7% on time from this airport. The least punctual was Allegiant Air at 63.9%.
How often are flights from DAY cancelled?
2.7% of scheduled departures did not operate.