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Showing Alaska only (incl. its regional partners)All airlines ×
2,942 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 6–7 am 92% arrive on time from BOI
Best single flight AS 2206 BOI 10:05 → SEA 10:39 · 79% on time Avoid AS 2352 BOI 20:47 → SEA 21:21 · 60% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
BOI
96
92
78
74
94
85
85
86
82
81
90
80
89
68
% 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 2206flown by Horizon BOI 10:05 SEA 10:39 79%
AS 468 BOI 18:07 SEA 18:52 76%
AS 2352flown by Horizon BOI 20:47 SEA 21:21 60%

All 17 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 423 BOI 06:23 SEA 07:00 1h 37m 52 100% 0.0% –
AS 474 BOI 06:35 SEA 07:15 1h 40m 49 96% 0.0% 30 min
AS 3016flown by SkyWest BOI 08:13 SEA 08:53 1h 40m 28 89% 0.0% 20 min
AS 2070flown by Horizon BOI 08:15 SEA 08:50 1h 35m 52 88% 0.0% 57 min
AS 2166flown by Horizon BOI 10:00 SEA 10:34 1h 34m 52 44% 0.0% 30 min
AS 2206flown by Horizon BOI 10:05 SEA 10:39 1h 34m 212 79% 0.0% 46 min
AS 2159flown by Horizon BOI 11:42 SEA 12:16 1h 34m 52 81% 0.0% 27 min
AS 2090flown by Horizon BOI 11:56 SEA 12:30 1h 34m 28 96% 0.0% 42 min
AS 2235flown by Horizon BOI 13:06 SEA 13:40 1h 34m 23 87% 0.0% 26 min
AS 2231flown by Horizon BOI 13:06 SEA 13:40 1h 34m 14 85% 7.1% 75 min
AS 3405flown by SkyWest BOI 13:59 SEA 14:39 1h 40m 28 93% 0.0% 66 min
AS 506 BOI 16:19 SEA 16:59 1h 40m 28 68% 0.0% 25 min
AS 740 BOI 16:27 SEA 17:06 1h 39m 52 54% 0.0% 38 min
AS 468 BOI 18:07 SEA 18:52 1h 45m 186 76% 0.0% 46 min
AS 296 BOI 18:13 SEA 18:53 1h 40m 52 67% 0.0% 32 min
AS 2352flown by Horizon BOI 20:47 SEA 21:21 1h 34m 201 60% 2.0% 53 min
AS 2233flown by Horizon BOI 20:51 SEA 21:29 1h 38m 28 54% 0.0% 36 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 SEA 1h 38m 78% 0.7% 2,942 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