Flight OddsDL4251 CIU → MSP
Delta Air Lines · Sault Ste. Marie, MI to Minneapolis, MN · 352 flights observed, 2025-07-01 to 2026-06-29 · 434 mi
On-time arrival
79%
Median delay
-11 min
90th percentile
+123 min
Cancellation rate
6%
How often is DL4251 on time?
Across 352 flights on CIU → MSP from 2025-07-01 to 2026-06-29, DL4251 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +123 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 261 | 79% |
| 16-30 min | 16 | 5% |
| 31-60 min | 8 | 2% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 34 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +12 min |
| 2025-08 | 31 | 84% | +5 min |
| 2025-09 | 30 | 87% | -5 min |
| 2025-10 | 31 | 94% | -15 min |
| 2025-11 | 30 | 80% | +22 min |
| 2025-12 | 29 | 69% | +41 min |
| 2026-01 | 25 | 80% | +3 min |
| 2026-02 | 24 | 71% | +72 min |
| 2026-03 | 25 | 68% | +31 min |
| 2026-04 | 24 | 71% | +68 min |
| 2026-05 | 27 | 81% | +24 min |
| 2026-06 | 25 | 80% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 74% |
| Tue | 38 | 82% |
| Wed | 49 | 88% |
| Thu | 50 | 80% |
| Fri | 51 | 86% |
| Sat | 48 | 69% |
| Sun | 49 | 71% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…