Leave before 9 am: 95% depart on time. After 4 pm it’s 4 in 5.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No Alaska flight on this route ran 150+ times in the year.
All 9 Alaska flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| AS 2153flown by Horizon | MSO 07:00 | SEA 07:32 | 1h 32m | 26 | 85% | 0.0% | 20 min |
| AS 561 | MSO 07:03 | SEA 07:45 | 1h 42m | 25 | 92% | 0.0% | 60 min |
| AS 1481 | MSO 07:45 | SEA 08:29 | 1h 44m | 47 | 94% | 0.0% | 28 min |
| AS 3100flown by SkyWest | MSO 11:22 | SEA 12:02 | 1h 40m | 52 | 81% | 0.0% | 30 min |
| AS 2166flown by Horizon | MSO 14:03 | SEA 14:36 | 1h 33m | 28 | 89% | 3.6% | 30 min |
| AS 660 | MSO 15:39 | SEA 16:16 | 1h 37m | 144 | 82% | 2.8% | 42 min |
| AS 697 | MSO 17:00 | SEA 17:41 | 1h 41m | 130 | 73% | 0.0% | 48 min |
| AS 2138flown by Horizon | MSO 19:59 | SEA 20:33 | 1h 34m | 44 | 41% | 0.0% | 39 min |
| AS 2160flown by Horizon | MSO 20:02 | SEA 20:35 | 1h 33m | 119 | 73% | 4.2% | 53 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Alaska | MSO | SEA | 1h 40m | 82% | 1.2% | 1,187 | Flying now |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON