Flight OddsDL1548 STL → DTW
Delta Air Lines · St. Louis, MO to Detroit, MI · 112 flights observed, 2025-08-11 to 2025-12-19 · 440 mi
DL1548 covers more than one route in the data window — the stats below are for STL → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-14 min
90th percentile
+27 min
Cancellation rate
2%
How often is DL1548 on time?
Across 112 flights on STL → DTW from 2025-08-11 to 2025-12-19, DL1548 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +27 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 96 | 87% |
| 16-30 min | 3 | 3% |
| 31-60 min | 4 | 4% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 16 | 94% | -3 min |
| 2025-09 | 18 | 94% | -17 min |
| 2025-10 | 31 | 77% | +11 min |
| 2025-11 | 27 | 96% | -14 min |
| 2025-12 | 18 | 78% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 88% |
| Tue | 16 | 88% |
| Wed | 16 | 88% |
| Thu | 16 | 100% |
| Fri | 14 | 86% |
| Sat | 18 | 89% |
| Sun | 14 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…