Home / Routes / KSAN → KSTL621 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 621 scheduled flights on this route across 7 carriers. The most active operator is SWA (SWA). Average block time is 3h 14m. Departures average 35 minutes off schedule, with 68% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
621
last 542 days
ADS-B observed
61
Airlines
7
Avg dep delay
35m
Late >15 min
68.1%
Cancel rate
0.81%

Recent observed flights

From ADS-B trace data

2026-10-27 18:52  →  2026-10-27 22:27  ·  3h 34m
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2026-10-25 20:51  →  2026-10-26 00:27  ·  3h 36m
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2026-10-24 16:31  →  2026-10-24 20:38  ·  4h 7m
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2026-10-23 20:53  →  2026-10-24 00:21  ·  3h 27m
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2026-10-22 20:47  →  2026-10-23 01:13  ·  4h 26m
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2026-10-16 20:20  →  2026-10-17 01:08  ·  4h 47m
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2026-10-15 19:58  →  2026-10-16 01:02  ·  5h 4m
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2026-10-14 19:09  →  2026-10-14 22:52  ·  3h 43m
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2026-10-12 15:51  →  2026-10-12 19:22  ·  3h 30m
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2026-10-10 16:31  →  2026-10-10 20:20  ·  3h 49m
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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