Home / Routes / KSEA → KLWS423 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Lewiston Nez Perce County Airport (KLWS) in Lewiston. SkyMeter tracks roughly 423 scheduled flights on this route across 2 carriers. The most active operator is DAL (DAL). Average block time is 1h 17m. Departures average 20 minutes off schedule, with 46% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
423
last 529 days
ADS-B observed
56
Airlines
2
Avg dep delay
20m
Late >15 min
46.1%
Cancel rate
0.31%

Recent observed flights

From ADS-B trace data

2026-10-09 04:42  →  2026-10-09 05:47  ·  1h 4m
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2026-10-08 04:46  →  2026-10-08 05:34  ·  47m
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2026-10-07 04:42  →  2026-10-07 05:35  ·  53m
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2026-10-05 06:10  →  2026-10-05 06:53  ·  42m
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2026-10-04 04:40  →  2026-10-04 05:31  ·  50m
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2026-10-03 04:50  →  2026-10-03 05:57  ·  1h 7m
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2026-10-02 04:54  →  2026-10-02 05:50  ·  55m
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2026-10-01 04:57  →  2026-10-01 05:55  ·  58m
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2026-09-29 05:42  →  2026-09-29 06:38  ·  56m
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2026-09-28 05:39  →  2026-09-28 06:32  ·  53m
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Codeshare partnerships

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

sells DAL 589
sells DAL 589
sells DAL 387

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
100%
of flights

Looking for the return flight?

View KLWS → KSEA