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1,131 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 4 in 5.

Best time to leave 2–3 pm 91% arrive on time from MCI
Best single flight AS 563 MCI 06:02 → SEA 08:05 · 90% on time Avoid AS 418 MCI 14:17 → SEA 16:17 · 84% 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
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14
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16
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MCI
92
92
93
80
81
% 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
Seattle flights leaving MCI 6–7 am: 1Close ×
AS 563 MCI 06:02 SEA 08:05 4h 03m 286 90% 1.0% 114 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta 364 87% 1.6% 79 min
Alaska 749 85% 0.8% 65 min
Southwest 18 – 0.0% 38 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 563 MCI 06:02 SEA 08:05 90%
DL 2105 MCI 07:00 SEA 09:06 87%
AS 418 MCI 14:17 SEA 16:17 84%
All 5 flights on this route →

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.
Delta MCI SEA 4h 06m 87% 1.6% 364 Flying now
Alaska MCI SEA 4h 00m 85% 0.8% 749 Flying now
Southwest MCI SEA – 72%few flights 0.0% 18 Not 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