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

Leave before 9 am: 92% depart on time. After 4 pm it’s 78%.

Best time to leave 7–8 am 95% arrive on time from SEA
Best single flight AS 418 SEA 07:48 → MCI 13:21 · 89% on time Avoid AS 564 SEA 18:27 → MCI 23:59 · 77% 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 418 SEA 07:48 MCI 13:21 89%
AS 564 SEA 18:27 MCI 23:59 77%

All 5 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 418 SEA 07:48 MCI 13:21 3h 33m 309 89% 0.3% 57 min
AS 501 SEA 08:15 MCI 13:57 3h 42m 28 100% 0.0% –
AS 497 SEA 13:30 MCI 19:01 3h 31m 80 81% 0.0% 44 min
AS 484 SEA 18:10 MCI 23:49 3h 39m 24 75% 0.0% 28 min
AS 564 SEA 18:27 MCI 23:59 3h 32m 225 77% 1.3% 43 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 MCI 3h 33m 84% 0.5% 749 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