Flight OddsDL4040 MSP → SDF
Delta Air Lines · Minneapolis, MN to Louisville, KY · 94 flights observed, 2025-07-01 to 2026-06-05 · 604 mi
DL4040 covers more than one route in the data window — the stats below are for MSP → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-19 min
90th percentile
+32 min
Cancellation rate
3%
How often is DL4040 on time?
Across 94 flights on MSP → SDF from 2025-07-01 to 2026-06-05, DL4040 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +32 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 78 | 86% |
| 16-30 min | 3 | 3% |
| 31-60 min | 5 | 5% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 5 | 100% | -8 min |
| 2026-03 | 21 | 86% | -12 min |
| 2026-04 | 30 | 87% | -9 min |
| 2026-05 | 30 | 83% | -7 min |
| 2026-06 | 5 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 67% |
| Tue | 14 | 71% |
| Wed | 13 | 92% |
| Thu | 14 | 79% |
| Fri | 14 | 93% |
| Sat | 12 | 100% |
| Sun | 12 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…