Home / Routes / KSEA → KLWS390 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Lewiston Nez Perce County Airport (KLWS) in Lewiston. SkyMeter tracks roughly 390 scheduled flights on this route across 3 carriers. The most active operator is DAL (DAL). Average block time is 1h 17m. Departures average 20 minutes off schedule, with 47% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
390
last 480 days
ADS-B observed
50
Airlines
3
Avg dep delay
20m
Late >15 min
46.8%
Cancel rate
0.32%

Recent observed flights

From ADS-B trace data

2026-08-25 04:29  →  2026-08-25 05:23  ·  54m
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2026-08-23 04:25  →  2026-08-23 05:18  ·  53m
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2026-08-22 04:39  →  2026-08-22 05:35  ·  55m
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2026-08-18 04:40  →  2026-08-18 05:51  ·  1h 10m
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2026-08-15 18:25  →  2026-08-15 19:25  ·  1h 0m
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2026-08-11 04:55  →  2026-08-11 05:46  ·  51m
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2026-08-09 04:35  →  2026-08-09 05:13  ·  38m
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2026-08-08 04:40  →  2026-08-08 05:37  ·  57m
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2026-08-06 05:36  →  2026-08-06 06:23  ·  46m
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2026-08-05 04:32  →  2026-08-05 05:28  ·  55m
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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

Looking for the return flight?

View KLWS → KSEA