MSO → ORD American Airlines
American Airlines · Missoula, MT to Chicago, IL · 373 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
73%
Median delay
-4 min
90th percentile
+61 min
Cancellation rate
0%
How on-time is American Airlines from MSO to ORD?
Across every American Airlines flight number on MSO → ORD (373 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +61 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 267 | 73% |
| 16-30 min | 34 | 9% |
| 31-60 min | 27 | 7% |
| 61-120 min | 20 | 5% |
| 2+ hrs | 17 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 58 | 66% | +23 min |
| 2025-08 | 56 | 71% | +9 min |
| 2025-09 | 48 | 79% | +4 min |
| 2025-10 | 10 | 100% | -6 min |
| 2025-12 | 14 | 43% | +25 min |
| 2026-01 | 31 | 68% | +19 min |
| 2026-02 | 28 | 71% | +3 min |
| 2026-03 | 31 | 65% | +25 min |
| 2026-04 | 28 | 79% | +13 min |
| 2026-05 | 31 | 94% | -17 min |
| 2026-06 | 30 | 77% | +34 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 67% |
| Tue | 53 | 81% |
| Wed | 51 | 80% |
| Thu | 52 | 81% |
| Fri | 53 | 62% |
| Sat | 51 | 75% |
| Sun | 53 | 66% |
AA flight numbers on MSO → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…