Flight OddsDL1502 STL → DTW
Delta Air Lines · St. Louis, MO to Detroit, MI · 58 flights observed, 2026-01-06 to 2026-03-07 · 440 mi
DL1502 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
88%
Median delay
-18 min
90th percentile
+30 min
Cancellation rate
0%
How often is DL1502 on time?
Across 58 flights on STL → DTW from 2026-01-06 to 2026-03-07, DL1502 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +30 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 88% |
| 16-30 min | 1 | 2% |
| 31-60 min | 1 | 2% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 87% | -4 min |
| 2026-02 | 28 | 86% | +1 min |
| 2026-03 | 7 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 100% |
| Wed | 9 | 89% |
| Thu | 9 | 100% |
| Fri | 9 | 78% |
| Sat | 7 | 86% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…