Flight OddsDL631 ORD → MSP
Delta Air Lines · Chicago, IL to Minneapolis, MN · 129 flights observed, 2025-08-11 to 2025-12-19 · 334 mi
DL631 covers more than one route in the data window — the stats below are for ORD → MSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+7 min
90th percentile
+88 min
Cancellation rate
3%
How often is DL631 on time?
Across 129 flights on ORD → MSP from 2025-08-11 to 2025-12-19, DL631 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +88 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 | 73 | 58% |
| 16-30 min | 23 | 18% |
| 31-60 min | 9 | 7% |
| 61-120 min | 10 | 8% |
| 2+ hrs | 10 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 21 | 43% | +71 min |
| 2025-09 | 29 | 59% | +11 min |
| 2025-10 | 31 | 68% | +22 min |
| 2025-11 | 28 | 68% | +25 min |
| 2025-12 | 16 | 44% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 53% |
| Tue | 19 | 63% |
| Wed | 19 | 68% |
| Thu | 18 | 39% |
| Fri | 17 | 71% |
| Sat | 16 | 56% |
| Sun | 17 | 59% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…