Home / Routes / KSBP → KSEA434 scheduled

The route from San Luis County Regional Airport (KSBP) in San Luis Obispo to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 434 scheduled flights on this route across 2 carriers. The most active operator is ASA (ASA). Average block time is 2h 14m. Departures average 21 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
434
last 473 days
ADS-B observed
156
Airlines
2
Avg dep delay
21m
Late >15 min
29.0%
Cancel rate
1.15%

Recent observed flights

From ADS-B trace data

2026-08-16 18:01  →  2026-08-16 20:04  ·  2h 2m
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2026-08-16 02:43  →  2026-08-16 04:51  ·  2h 8m
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2026-08-15 18:11  →  2026-08-15 20:09  ·  1h 58m
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2026-08-15 02:36  →  2026-08-15 04:58  ·  2h 21m
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2026-08-14 17:47  →  2026-08-14 20:13  ·  2h 26m
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2026-08-14 02:52  →  2026-08-14 04:55  ·  2h 2m
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2026-08-13 18:38  →  2026-08-13 20:47  ·  2h 9m
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2026-08-12 02:33  →  2026-08-12 04:34  ·  2h 1m
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2026-08-11 17:51  →  2026-08-11 20:02  ·  2h 11m
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2026-08-11 05:20  →  2026-08-11 07:10  ·  1h 50m
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Codeshare partnerships

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

sells ASA 355
sells ASA 41
sells JAG 1

Looking for the return flight?

View KSEA → KSBP