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Showing Delta only (incl. its regional partners)All airlines ×
1,614 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s SEA → ANC flights land within a few points of 78% on time whatever the hour.

Best time to leave 7–8 am 91% arrive on time from SEA
Best single flight DL 922 SEA 10:35 → ANC 13:15 · 80% on time Avoid DL 928 SEA 13:30 → ANC 16:15 · 73% 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).

7
8
9
10
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13
14
15
16
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SEA
90
85
86
86
76
78
82
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87
82
% 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.
DL 922 SEA 10:35 ANC 13:15 80%
DL 931 SEA 17:30 ANC 20:07 78%
DL 936 SEA 21:20 ANC 23:56 73%
DL 928 SEA 13:30 ANC 16:15 73%

All 6 Delta 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.
DL 2768 SEA 07:35 ANC 10:20 3h 45m 86 94% 0.0% 76 min
DL 922 SEA 10:35 ANC 13:15 3h 40m 365 80% 0.8% 52 min
DL 928 SEA 13:30 ANC 16:15 3h 45m 364 73% 0.3% 67 min
DL 931 SEA 17:30 ANC 20:07 3h 37m 212 78% 0.9% 64 min
DL 936 SEA 21:20 ANC 23:56 3h 36m 344 73% 0.9% 69 min
DL 2367 SEA 21:45 ANC 00:23 3h 38m 126 79% 0.0% 41 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.
Delta SEA ANC 3h 40m 78% 0.6% 1,614 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