Home / Routes / KSEA → KSBP427 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to San Luis County Regional Airport (KSBP) in San Luis Obispo. SkyMeter tracks roughly 427 scheduled flights on this route across 2 carriers. The most active operator is ASA (ASA). Average block time is 2h 15m. Departures average 28 minutes off schedule, with 56% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
427
last 473 days
ADS-B observed
155
Airlines
2
Avg dep delay
28m
Late >15 min
56.4%
Cancel rate
0.23%

Recent observed flights

From ADS-B trace data

2026-08-16 14:52  →  2026-08-16 17:05  ·  2h 13m
Replay
2026-08-16 00:00  →  2026-08-16 02:04  ·  2h 4m
Replay
2026-08-15 15:07  →  2026-08-15 17:22  ·  2h 14m
Replay
2026-08-15 00:00  →  2026-08-15 02:01  ·  2h 1m
Replay
2026-08-14 14:44  →  2026-08-14 16:57  ·  2h 12m
Replay
2026-08-13 23:39  →  2026-08-14 02:01  ·  2h 22m
Replay
2026-08-13 14:44  →  2026-08-13 17:07  ·  2h 22m
Replay
2026-08-11 23:26  →  2026-08-12 01:53  ·  2h 26m
Replay
2026-08-11 14:48  →  2026-08-11 17:06  ·  2h 18m
Replay
2026-08-11 00:13  →  2026-08-11 02:34  ·  2h 21m
Replay

Codeshare partnerships

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

sells ASA 355
sells ASA 316

Looking for the return flight?

View KSBP → KSEA