B
Is Delta Air Lines on time St. Louis to Detroit?
1,088 flights · January 2025 – August 2026 · all airlines on STL to DTW →
88.2%
Arrived on time
Route average 81.82%
1.65%
Cancelled
Route average 1.15%
102 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 593 | 73.6% | C |
| SkyWest Airlines | 186 | 71.74% | D |
| Spirit Airlines | 36 | 83.33% | — |
| Republic Airways | 2 | 0% | — |
Month by month
Jul 2025
peak 97
Jun 2026