Flight OddsDL3978 SDF → MSP
Delta Air Lines · Louisville, KY to Minneapolis, MN · 176 flights observed, 2025-07-01 to 2026-06-21 · 604 mi
DL3978 covers more than one route in the data window — the stats below are for SDF → MSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-5 min
90th percentile
+45 min
Cancellation rate
1%
How often is DL3978 on time?
Across 176 flights on SDF → MSP from 2025-07-01 to 2026-06-21, DL3978 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +45 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 134 | 77% |
| 16-30 min | 16 | 9% |
| 31-60 min | 17 | 10% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +11 min |
| 2025-08 | 31 | 77% | +17 min |
| 2025-09 | 10 | 100% | -8 min |
| 2026-01 | 10 | 60% | +27 min |
| 2026-02 | 8 | 75% | +7 min |
| 2026-03 | 13 | 77% | +4 min |
| 2026-04 | 23 | 74% | +0 min |
| 2026-05 | 30 | 77% | +2 min |
| 2026-06 | 19 | 74% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 79% |
| Tue | 25 | 72% |
| Wed | 25 | 76% |
| Thu | 28 | 75% |
| Fri | 28 | 75% |
| Sat | 15 | 73% |
| Sun | 25 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…