MSO → ORD United Airlines
United Airlines · Missoula, MT to Chicago, IL · 152 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
71%
Median delay
0 min
90th percentile
+51 min
Cancellation rate
3%
How on-time is United Airlines from MSO to ORD?
Across every United Airlines flight number on MSO → ORD (152 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +51 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 102 | 71% |
| 16-30 min | 18 | 13% |
| 31-60 min | 13 | 9% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 7 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +22 min |
| 2025-08 | 29 | 69% | +15 min |
| 2025-09 | 23 | 74% | +5 min |
| 2025-10 | 25 | 68% | +33 min |
| 2026-05 | 9 | 100% | -14 min |
| 2026-06 | 28 | 82% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 70% |
| Tue | 21 | 76% |
| Wed | 21 | 52% |
| Thu | 21 | 86% |
| Fri | 21 | 62% |
| Sat | 20 | 90% |
| Sun | 20 | 60% |
UA flight numbers on MSO → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…