Flight OddsDL3971 MSP → DLH
Delta Air Lines · Minneapolis, MN to Duluth, MN · 66 flights observed, 2025-09-10 to 2025-12-18 · 144 mi
DL3971 covers more than one route in the data window — the stats below are for MSP → DLH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-12 min
90th percentile
+86 min
Cancellation rate
3%
How often is DL3971 on time?
Across 66 flights on MSP → DLH from 2025-09-10 to 2025-12-18, DL3971 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +86 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 | 50 | 78% |
| 16-30 min | 3 | 5% |
| 31-60 min | 2 | 3% |
| 61-120 min | 6 | 9% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 21 | 95% | -7 min |
| 2025-10 | 5 | 100% | -21 min |
| 2025-11 | 21 | 76% | +11 min |
| 2025-12 | 17 | 53% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 8 | 88% |
| Wed | 10 | 80% |
| Thu | 10 | 70% |
| Fri | 8 | 63% |
| Sat | 9 | 89% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…