Flight OddsDL3634 MSP → STL
Delta Air Lines · Minneapolis, MN to St. Louis, MO · 9 flights observed, 2025-12-21 to 2026-01-04 · 448 mi
DL3634 covers more than one route in the data window — the stats below are for MSP → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
-22 min
90th percentile
+98 min
Cancellation rate
11%
How often is DL3634 on time?
Across 9 flights on MSP → STL from 2025-12-21 to 2026-01-04, DL3634 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -22 min, and the worst 10% of flights arrived +98 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 63% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 13% |
| 61-120 min | 2 | 25% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 6 | 67% | +16 min |
| 2026-01 | 2 | 50% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 50% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…