Flight OddsDL1138 ORD → MSP
Delta Air Lines · Chicago, IL to Minneapolis, MN · 167 flights observed, 2025-07-01 to 2025-12-19 · 334 mi
DL1138 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
74%
Median delay
-9 min
90th percentile
+58 min
Cancellation rate
1%
How often is DL1138 on time?
Across 167 flights on ORD → MSP from 2025-07-01 to 2025-12-19, DL1138 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +58 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 | 122 | 74% |
| 16-30 min | 12 | 7% |
| 31-60 min | 15 | 9% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 9 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 86% | -1 min |
| 2025-08 | 31 | 81% | +3 min |
| 2025-09 | 30 | 77% | +2 min |
| 2025-10 | 29 | 72% | +5 min |
| 2025-11 | 27 | 67% | +29 min |
| 2025-12 | 19 | 53% | +107 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 75% |
| Tue | 24 | 88% |
| Wed | 25 | 72% |
| Thu | 23 | 65% |
| Fri | 22 | 86% |
| Sat | 23 | 70% |
| Sun | 24 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…