DL3934 MSP → STL
Delta Air Lines · Minneapolis, MN to St. Louis, MO · 45 flights observed, 2025-08-11 to 2025-10-05 · 448 mi
DL3934 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
87%
Median delay
-4 min
90th percentile
+34 min
Cancellation rate
0%
How often is DL3934 on time?
Across 45 flights on MSP → STL from 2025-08-11 to 2025-10-05, DL3934 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +34 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 | 39 | 87% |
| 16-30 min | 0 | 0% |
| 31-60 min | 4 | 9% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 18 | 83% | +14 min |
| 2025-09 | 23 | 87% | +3 min |
| 2025-10 | 4 | 100% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 7 | 100% |
| Wed | 7 | 86% |
| Thu | 8 | 88% |
| Fri | 8 | 88% |
| Sat | No data | — |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…