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Showing Alaska only (incl. its regional partners)All airlines ×
1,066 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Alaska’s AUS → SEA flights land within a few points of 83% on time whatever the hour.

Best time to leave 3–4 pm 89% arrive on time from AUS
Best single flight AS 503 AUS 16:17 → SEA 18:47 · 87% on time Avoid AS 339 AUS 19:07 → SEA 21:35 · 74% 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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AUS
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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 503 AUS 16:17 SEA 18:47 87%
AS 339 AUS 19:07 SEA 21:35 74%

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 463 AUS 08:30 SEA 11:08 4h 38m 38 95% 0.0% 22 min
AS 215 AUS 08:30 SEA 10:58 4h 28m 52 65% 0.0% 40 min
AS 502 AUS 15:47 SEA 18:26 4h 39m 28 93% 0.0% 41 min
AS 503 AUS 16:17 SEA 18:47 4h 30m 335 87% 0.9% 67 min
AS 352 AUS 19:04 SEA 21:40 4h 36m 28 78% 0.0% 92 min
AS 339 AUS 19:07 SEA 21:35 4h 28m 288 74% 0.7% 50 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 AUS SEA 4h 36m 83% 0.8% 1,066 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