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

Take the nonstop: United LAX → SEA (3h 06m) reaches Seattle on time 9 times in 10; the most reliable connection, United via SFO (5h 22m), 63%.

Best time to leave 8–9 am 95% arrive on time from LAX

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).

8
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LAX
96
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89
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88
% 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.

No United flight on this route ran 150+ times in the year.

All 4 United 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.

UA 325 LAX 11:43 SEA 14:36 2h 53m 72 89% 0.0% 32 min
UA 1550 LAX 16:10 SEA 19:03 2h 53m 14 93% 0.0% 27 min
UA 1353 LAX 16:25 SEA 19:18 2h 53m 10 80% 0.0% 52 min
UA 684 LAX 19:07 SEA 22:00 2h 53m 132 84% 0.0% 52 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 LAX SEA 3h 06m 89% 0.6% 942 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