Home / Routes / KSEA → KALW743 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Walla Walla Regional Airport (KALW) in Walla Walla. SkyMeter tracks roughly 743 scheduled flights on this route across 2 carriers. The most active operator is ASA (ASA). Average block time is 1h 3m. Departures average 22 minutes off schedule, with 45% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
743
last 431 days
ADS-B observed
146
Airlines
2
Avg dep delay
22m
Late >15 min
45.1%
Cancel rate
2.02%

Recent observed flights

From ADS-B trace data

2026-07-05 21:11  →  2026-07-05 21:55  ·  44m
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2026-07-05 05:49  →  2026-07-05 06:35  ·  45m
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2026-07-04 20:30  →  2026-07-04 21:15  ·  45m
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2026-07-04 05:47  →  2026-07-04 06:48  ·  1h 1m
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2026-07-03 05:47  →  2026-07-03 06:51  ·  1h 3m
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2026-07-02 05:49  →  2026-07-02 06:35  ·  46m
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2026-07-01 05:44  →  2026-07-01 06:39  ·  55m
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2026-06-30 20:48  →  2026-06-30 21:41  ·  53m
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2026-06-30 05:43  →  2026-06-30 06:36  ·  53m
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2026-06-29 20:57  →  2026-06-29 21:45  ·  48m
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Codeshare partnerships

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

sells ASA 712
sells ASA 451
sells ASA 376
sells ASA 235

Looking for the return flight?

View KALW → KSEA