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2,264 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 77%.

Best time to leave 6–7 am 94% arrive on time from SEA
Best single flight AS 298 SEA 08:25 → EWR 16:56 · 90% on time Avoid AS 477 SEA 10:05 → EWR 18:29 · 76% 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
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SEA
93
87
73
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77
% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

United 996 84% 1.6% 97 min
Alaska 1,268 83% 2.2% 55 min

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 298 SEA 08:25 EWR 16:56 90%
AS 314 SEA 22:40 EWR 06:59 86%
UA 341 SEA 13:05 EWR 21:29 82%
AS 477 SEA 10:05 EWR 18:29 76%

All 12 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 239 SEA 07:05 EWR 15:31 5h 26m 52 90% 5.8% 32 min
UA 1900 SEA 07:30 EWR 15:51 5h 21m 93 90% 3.2% 54 min
AS 298 SEA 08:25 EWR 16:56 5h 31m 272 90% 3.7% 65 min
AS 477 SEA 10:05 EWR 18:29 5h 24m 343 76% 2.9% 59 min
UA 341 SEA 13:05 EWR 21:29 5h 24m 222 82% 0.9% 81 min
UA 1708 SEA 13:05 EWR 21:29 5h 24m 37 74% 2.7% 111 min
UA 2100 SEA 15:23 EWR 23:49 5h 26m 51 85% 3.9% 135 min
AS 293 SEA 15:30 EWR 23:59 5h 29m 28 71% 0.0% 38 min
AS 263 SEA 15:38 EWR 23:59 5h 21m 51 54% 2.0% 44 min
AS 274 SEA 22:30 EWR 06:52 5h 22m 84 87% 0.0% 46 min
AS 314 SEA 22:40 EWR 06:59 5h 19m 209 86% 0.5% 43 min
UA 1274 SEA 23:00 EWR 07:18 5h 18m 92 87% 2.2% 112 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.

United SEA EWR 5h 21m 84% 1.6% 996 Flying now
Alaska SEA EWR 5h 26m 83% 2.2% 1,268 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