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Showing Alaska only (incl. its regional partners)All airlines ×
2,941 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 77%.

Best time to leave 8–9 am 90% arrive on time from SEA
Best single flight AS 467 SEA 13:04 → BOI 15:34 · 87% on time Avoid AS 2326 SEA 15:49 → BOI 18:14 · 82% 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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SEA
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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 467 SEA 13:04 BOI 15:34 87%
AS 2326flown by Horizon SEA 15:49 BOI 18:14 82%

All 16 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 248 SEA 07:07 BOI 09:40 1h 33m 79 90% 0.0% 38 min
AS 2230flown by Horizon SEA 09:59 BOI 12:26 1h 27m 37 81% 0.0% 49 min
AS 428 SEA 10:12 BOI 12:47 1h 35m 15 73% 0.0% 34 min
AS 3493flown by SkyWest SEA 10:25 BOI 13:02 1h 37m 28 89% 0.0% 20 min
AS 2106flown by Horizon SEA 11:36 BOI 14:07 1h 31m 113 71% 1.8% 37 min
AS 2325flown by Horizon SEA 11:39 BOI 14:10 1h 31m 73 86% 0.0% 30 min
AS 441 SEA 12:55 BOI 15:26 1h 31m 52 83% 0.0% 72 min
AS 467 SEA 13:04 BOI 15:34 1h 30m 190 87% 0.0% 56 min
AS 2061flown by Horizon SEA 15:45 BOI 18:11 1h 26m 52 90% 0.0% 49 min
AS 2326flown by Horizon SEA 15:49 BOI 18:14 1h 25m 308 82% 0.0% 50 min
AS 2109flown by Horizon SEA 17:40 BOI 20:07 1h 27m 138 82% 0.7% 54 min
AS 2352flown by Horizon SEA 17:45 BOI 20:11 1h 26m 28 79% 0.0% 34 min
AS 3028flown by SkyWest SEA 19:55 BOI 22:24 1h 29m 27 81% 0.0% 41 min
AS 2034flown by Horizon SEA 19:59 BOI 22:24 1h 25m 51 86% 0.0% 67 min
AS 550 SEA 21:29 BOI 23:58 1h 29m 48 77% 0.0% 32 min
AS 463 SEA 21:31 BOI 00:04 1h 33m 37 65% 0.0% 47 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 BOI 1h 28m 83% 0.4% 2,941 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