Home / Routes / KSJC → KSEA5,681 scheduled

The route from Norman Y. Mineta San Jose International Airport (KSJC) in San Jose to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 5,681 scheduled flights on this route across 25 carriers. The most active operator is ASA (ASA). Average block time is 1h 56m. Departures average 20 minutes off schedule, with 31% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
5,681
last 529 days
ADS-B observed
1,056
Airlines
25
Avg dep delay
20m
Late >15 min
31.3%
Cancel rate
0.90%

Recent observed flights

From ADS-B trace data

2026-10-10 21:32  →  2026-10-10 23:28  ·  1h 56m
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2026-10-10 20:56  →  2026-10-10 23:06  ·  2h 9m
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2026-10-10 20:23  →  2026-10-10 22:18  ·  1h 55m
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2026-10-10 18:58  →  2026-10-10 20:50  ·  1h 51m
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2026-10-10 17:25  →  2026-10-10 19:22  ·  1h 57m
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2026-10-10 16:26  →  2026-10-10 18:47  ·  2h 20m
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2026-10-10 14:57  →  2026-10-10 17:13  ·  2h 15m
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2026-10-10 14:20  →  2026-10-10 16:19  ·  1h 58m
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2026-10-10 05:35  →  2026-10-10 07:29  ·  1h 53m
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2026-10-10 03:36  →  2026-10-10 05:32  ·  1h 55m
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Codeshare partnerships

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

sells ASA 1909
sells ASA 1671
sells ASA 1028
sells DAL 847
sells DAL 741
sells ASA 661
sells DAL 611
sells ASA 586
sells ASA 498
sells DAL 435
sells DAL 412
sells DAL 363
sells ASA 354
sells ASA 336
sells DAL 220
sells ASA 138
sells ASA 47
sells JAG 3
sells JAG 3
sells JAG 3

Looking for the return flight?

View KSEA → KSJC