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Showing Alaska only (incl. its regional partners)All airlines ×
1,189 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 78%.

Best time to leave 10–11 am 90% arrive on time from SEA
Best single flight AS 2160 SEA 16:57 → MSO 19:22 · 86% on time

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).

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% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

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.

AS 2160flown by Horizon SEA 16:57 MSO 19:22 86%

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 3101flown by SkyWest SEA 08:05 MSO 10:42 1h 37m 52 88% 0.0% 25 min
AS 2165flown by Horizon SEA 09:50 MSO 12:16 1h 26m 28 86% 0.0% 28 min
AS 660 SEA 12:04 MSO 14:43 1h 39m 145 88% 2.1% 54 min
AS 697 SEA 13:38 MSO 16:09 1h 31m 130 82% 0.0% 56 min
AS 2123flown by Horizon SEA 16:54 MSO 19:19 1h 25m 44 70% 0.0% 40 min
AS 2160flown by Horizon SEA 16:57 MSO 19:22 1h 25m 165 86% 2.4% 48 min
AS 2154flown by Horizon SEA 20:30 MSO 22:55 1h 25m 27 77% 0.0% 54 min
AS 560 SEA 21:27 MSO 23:56 1h 29m 25 72% 0.0% 39 min
AS 1330 SEA 21:28 MSO 23:59 1h 31m 28 82% 0.0% 29 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 SEA MSO 1h 28m 85% 1.1% 1,189 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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