Home / Routes / KLAX → KSEA10,542 scheduled

The route from Los Angeles International Airport (KLAX) in Los Angeles to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 10,542 scheduled flights on this route across 24 carriers. The most active operator is ASA (ASA). Average block time is 2h 31m. Departures average 27 minutes off schedule, with 42% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
10,542
last 522 days
ADS-B observed
1,769
Airlines
24
Avg dep delay
27m
Late >15 min
42.2%
Cancel rate
0.79%

Recent observed flights

From ADS-B trace data

2026-10-10 21:04  →  2026-10-10 23:30  ·  2h 26m
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2026-10-10 20:02  →  2026-10-10 22:22  ·  2h 19m
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2026-10-10 19:08  →  2026-10-10 21:33  ·  2h 24m
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2026-10-10 18:34  →  2026-10-10 21:02  ·  2h 27m
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2026-10-10 17:45  →  2026-10-10 20:24  ·  2h 38m
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2026-10-10 16:54  →  2026-10-10 19:13  ·  2h 19m
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2026-10-10 16:51  →  2026-10-10 19:20  ·  2h 28m
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2026-10-10 16:18  →  2026-10-10 19:03  ·  2h 44m
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2026-10-10 15:27  →  2026-10-10 18:06  ·  2h 39m
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2026-10-10 14:56  →  2026-10-10 17:35  ·  2h 38m
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Codeshare partnerships

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

sells ASA 3266
sells ASA 3246
sells ASA 2616
sells DAL 2177
sells DAL 1683
sells ASA 1345
sells DAL 1104
sells ASA 1078
sells ASA 1061
sells ASA 1027
sells UAL 874
sells ASA 864
sells DAL 855
sells DAL 782
sells UAL 709
sells UAL 709
sells UAL 709
sells ASA 680
sells DAL 651
sells AAL 634

Looking for the return flight?

View KSEA → KLAX