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Showing Alaska only (incl. its regional partners)All airlines ×
1,447 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 86% depart on time. After 4 pm it’s 72%.

Best time to leave 8–9 pm 86% arrive on time from SEA
Best single flight AS 61 SEA 07:08 → JNU 08:44 · 86% on time Avoid AS 71 SEA 21:23 → JNU 22:55 · 72% 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 61 SEA 07:08 JNU 08:44 86%
AS 71 SEA 21:23 JNU 22:55 72%

All 10 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 61 SEA 07:08 JNU 08:44 2h 36m 362 86% 0.0% 64 min
AS 208 SEA 09:56 JNU 11:32 2h 36m 56 75% 0.0% 48 min
AS 316 SEA 10:19 JNU 12:03 2h 44m 27 85% 0.0% 35 min
AS 95 SEA 11:20 JNU 12:55 2h 35m 147 85% 0.7% 55 min
AS 209 SEA 11:24 JNU 12:56 2h 32m 52 75% 1.9% 76 min
AS 435 SEA 13:43 JNU 15:17 2h 34m 52 79% 0.0% 60 min
AS 363 SEA 19:50 JNU 21:25 2h 35m 28 75% 0.0% 33 min
AS 1559 SEA 19:50 JNU 21:22 2h 32m 52 73% 0.0% 37 min
AS 341 SEA 21:15 JNU 22:50 2h 35m 28 71% 0.0% 50 min
AS 71 SEA 21:23 JNU 22:55 2h 32m 278 72% 1.1% 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 JNU 2h 35m 80% 1.2% 1,447 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