Home / Routes / KSEA → KEWR2,433 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Newark Liberty International Airport (KEWR) in Newark. SkyMeter tracks roughly 2,433 scheduled flights on this route across 10 carriers. The most active operator is ASA (ASA). Average block time is 4h 53m. Departures average 40 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
2,433
last 473 days
ADS-B observed
602
Airlines
10
Avg dep delay
40m
Late >15 min
62.0%
Cancel rate
1.73%

Recent observed flights

From ADS-B trace data

2026-08-19 17:01  →  2026-08-19 22:00  ·  4h 59m
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2026-08-18 19:58  →  2026-08-19 01:13  ·  5h 15m
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2026-08-18 17:15  →  2026-08-18 22:14  ·  4h 59m
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2026-08-18 14:24  →  2026-08-18 19:17  ·  4h 52m
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2026-08-18 14:07  →  2026-08-18 18:47  ·  4h 39m
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2026-08-18 05:55  →  2026-08-18 10:41  ·  4h 45m
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2026-08-18 05:39  →  2026-08-18 10:17  ·  4h 37m
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2026-08-18 00:06  →  2026-08-18 04:30  ·  4h 23m
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2026-08-17 22:29  →  2026-08-18 03:22  ·  4h 53m
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2026-08-17 20:07  →  2026-08-18 01:14  ·  5h 7m
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Codeshare partnerships

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

sells ASA 1140
sells ASA 954
sells ASA 433
sells UAL 332
sells ASA 231
sells ASA 154
sells ASA 31
sells JAG 1
sells JAG 1

Looking for the return flight?

View KEWR → KSEA