Flight OddsDL1626 STL → DTW
Delta Air Lines · St. Louis, MO to Detroit, MI · 347 flights observed, 2025-07-01 to 2026-06-30 · 440 mi
DL1626 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
93%
Median delay
-15 min
90th percentile
+5 min
Cancellation rate
2%
How often is DL1626 on time?
Across 347 flights on STL → DTW from 2025-07-01 to 2026-06-30, DL1626 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +5 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 | 315 | 93% |
| 16-30 min | 6 | 2% |
| 31-60 min | 3 | 1% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 11 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -13 min |
| 2025-08 | 31 | 97% | -13 min |
| 2025-09 | 29 | 100% | -19 min |
| 2025-10 | 31 | 87% | +7 min |
| 2025-11 | 28 | 89% | -3 min |
| 2025-12 | 17 | 94% | -7 min |
| 2026-01 | 27 | 89% | -6 min |
| 2026-02 | 28 | 89% | +6 min |
| 2026-03 | 28 | 96% | -10 min |
| 2026-04 | 30 | 93% | -2 min |
| 2026-05 | 31 | 94% | -7 min |
| 2026-06 | 30 | 87% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 87% |
| Tue | 50 | 96% |
| Wed | 50 | 96% |
| Thu | 50 | 98% |
| Fri | 47 | 89% |
| Sat | 49 | 92% |
| Sun | 48 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…