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Showing Alaska only (incl. its regional partners)All airlines ×
1,321 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 4 in 5.

Best time to leave 7–8 am 94% arrive on time from BOI
Best single flight AS 2373 BOI 07:00 → GEG 07:07 · 94% on time Avoid AS 2137 BOI 21:23 → GEG 21:33 · 85% 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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BOI
96
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81
84
70
79
% 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 2373flown by Horizon BOI 07:00 GEG 07:07 94%
AS 2137flown by Horizon BOI 21:23 GEG 21:33 85%

All 6 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 2373flown by Horizon BOI 07:00 GEG 07:07 1h 07m 230 94% 0.4% 50 min
AS 3198flown by SkyWest BOI 07:40 GEG 07:51 1h 11m 70 96% 0.0% 50 min
AS 2259flown by Horizon BOI 14:47 GEG 14:55 1h 08m 52 65% 0.0% 46 min
AS 2327flown by Horizon BOI 14:50 GEG 14:58 1h 08m 28 86% 0.0% 48 min
AS 2030flown by Horizon BOI 18:53 GEG 19:01 1h 08m 52 84% 1.9% 52 min
AS 2137flown by Horizon BOI 21:23 GEG 21:33 1h 10m 335 85% 1.8% 64 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 BOI GEG 1h 10m 87% 1.0% 1,321 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