Home / Routes / KLWS → KSEA373 scheduled

The route from Lewiston Nez Perce County Airport (KLWS) in Lewiston to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 373 scheduled flights on this route across 2 carriers. The most active operator is DAL (DAL). Average block time is 1h 26m. Departures average 18 minutes off schedule, with 29% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
373
last 472 days
ADS-B observed
33
Airlines
2
Avg dep delay
18m
Late >15 min
28.6%
Cancel rate
0.39%

Recent observed flights

From ADS-B trace data

2026-08-16 16:35  →  2026-08-16 17:34  ·  58m
Replay
2026-08-15 20:18  →  2026-08-15 21:09  ·  50m
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2026-08-11 16:48  →  2026-08-11 17:49  ·  1h 0m
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2026-08-10 16:40  →  2026-08-10 17:38  ·  58m
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2026-08-08 16:37  →  2026-08-08 17:33  ·  55m
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2026-08-07 16:45  →  2026-08-07 17:39  ·  53m
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2026-08-06 16:57  →  2026-08-06 17:50  ·  53m
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2026-08-05 17:10  →  2026-08-05 18:02  ·  52m
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2026-08-04 16:33  →  2026-08-04 17:25  ·  51m
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2026-08-03 16:41  →  2026-08-03 17:35  ·  54m
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Codeshare partnerships

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

sells DAL 481
sells DAL 481
sells DAL 312

Looking for the return flight?

View KSEA → KLWS