2,263 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 3 in 4.

Best time to leave 10–11 am 91% arrive on time from EWR

Best single flight UA 1330 EWR 08:50 → SEA 11:57 · 79% on time Avoid AS 462 EWR 17:36 → SEA 20:58 · 72% 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).

EWR

% 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 EWR 5–6 pm: 1Close ×


AS 462	EWR 17:36	SEA 20:58	6h 22m	360	72%	3.1%	84 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.


United	996	77%	1.5%	69 min
Alaska	1,267	72%	2.8%	69 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.


UA 1330	EWR 08:50	SEA 11:57	79%
AS 280	EWR 15:45	SEA 18:56	79%
AS 299	EWR 07:25	SEA 10:35	74%
AS 462	EWR 17:36	SEA 20:58	72%

All 11 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.


United	EWR	SEA	6h 11m	77%	1.5%	996	Flying now
Alaska	EWR	SEA	6h 13m	72%	2.8%	1,267	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