Most delayed flights from MSO: every route ranked
6 regularly flown nonstop routes from Missoula Montana Airport, worst on-time record first (Aug 2025 – Jul 2026). Routes with fewer than 360 flights in the period are listed separately.
| # | Destination | On time | Cancelled | Avg delay | Airlines | Flights |
|---|---|---|---|---|---|---|
| 1 | MSO → ORD Chicago, IL | 75% | 0.8% | 22 min | 3 | 500 |
| 2 | MSO → DEN Denver, CO | 81% | 0.5% | 18 min | 3 | 1,204 |
| 3 | MSO → DFW Dallas/Fort Worth, TX | 82% | 1.1% | 22 min | 2 | 435 |
| 4 | MSO → SEA Seattle, WA | 82% | 0.9% | 10 min | 2 | 646 |
| 5 | MSO → MSP Minneapolis, MN | 91% | 0.4% | 10 min | 1 | 489 |
| 6 | MSO → SLC Salt Lake City, UT | 91% | 0.9% | 8 min | 2 | 1,059 |
Less frequent routes
Too few flights for a reliable ranking.
- MSO → LAX (Los Angeles) 165 flts
- MSO → AZA (Phoenix) 140 flts
- MSO → SFO (San Francisco) 131 flts
- MSO → LAS (Las Vegas) 113 flts
- MSO → PDX (Portland) 87 flts
- MSO → SNA (Santa Ana) 27 flts
- MSO → OAK (Oakland) 4 flts
- MSO → SAN (San Diego) 3 flts
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.