Home / Routes / KSAN → KSTL510 scheduled

The route from San Diego International Airport (KSAN) in San Diego to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 510 scheduled flights on this route across 8 carriers. The most active operator is SWA (SWA). Average block time is 3h 29m. Departures average 34 minutes off schedule, with 72% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
510
last 444 days
ADS-B observed
78
Airlines
8
Avg dep delay
34m
Late >15 min
72.5%
Cancel rate
0.98%

Recent observed flights

From ADS-B trace data

2026-07-18 19:31  →  2026-07-19 00:55  ·  5h 23m
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2026-07-18 13:00  →  2026-07-18 17:08  ·  4h 7m
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2026-07-17 20:40  →  2026-07-18 00:49  ·  4h 8m
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2026-07-15 13:36  →  2026-07-15 17:56  ·  4h 19m
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2026-07-14 13:41  →  2026-07-14 17:43  ·  4h 1m
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2026-07-13 21:14  →  2026-07-14 01:04  ·  3h 50m
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2026-07-12 13:57  →  2026-07-12 17:29  ·  3h 31m
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2026-07-11 19:53  →  2026-07-12 01:15  ·  5h 22m
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2026-07-11 13:18  →  2026-07-11 17:07  ·  3h 49m
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2026-07-10 21:15  →  2026-07-11 00:50  ·  3h 35m
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Codeshare partnerships

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

sells AAL 1
sells AAL 1
sells AAL 1

Looking for the return flight?

View KSTL → KSAN