Showing United only (incl. its regional partners)All airlines ×

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

Leave before 9 am: 96% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 6–7 am 95% arrive on time from SEA

Best single flight UA 341 SEA 13:05 → EWR 21:29 · 82% 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).

SEA

% 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.


UA 341	SEA 13:05	EWR 21:29	82%

All 5 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 1900	SEA 07:30	EWR 15:51	5h 21m	93	90%	3.2%	54 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
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

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