Home / Routes / KEWR → KSEA2,249 scheduled

The route from Newark Liberty International Airport (KEWR) in Newark to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 2,249 scheduled flights on this route across 13 carriers. The most active operator is ASA (ASA). Average block time is 6h 0m. Departures average 44 minutes off schedule, with 71% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
2,249
last 431 days
ADS-B observed
527
Airlines
13
Avg dep delay
44m
Late >15 min
71.4%
Cancel rate
1.65%

Recent observed flights

From ADS-B trace data

2026-07-05 15:22  →  2026-07-05 21:08  ·  5h 45m
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2026-07-05 13:30  →  2026-07-05 19:21  ·  5h 51m
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2026-07-05 12:49  →  2026-07-05 18:36  ·  5h 46m
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2026-07-05 11:46  →  2026-07-05 17:37  ·  5h 50m
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2026-07-04 20:41  →  2026-07-05 02:45  ·  6h 4m
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2026-07-04 18:45  →  2026-07-05 00:24  ·  5h 38m
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2026-07-04 18:03  →  2026-07-04 23:35  ·  5h 32m
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2026-07-04 16:29  →  2026-07-04 22:13  ·  5h 43m
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2026-07-04 14:49  →  2026-07-04 20:44  ·  5h 54m
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2026-07-04 11:54  →  2026-07-04 17:26  ·  5h 31m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells ASA 1139
sells ASA 953
sells ASA 355
sells ASA 355
sells UAL 304
sells ASA 296
sells UAL 294
sells ASA 180
sells ASA 1

Looking for the return flight?

View KSEA → KEWR