Home / Routes / KSTL → KSAN558 scheduled

The route from St Louis Lambert International Airport (KSTL) in St Louis to San Diego International Airport (KSAN) in San Diego. SkyMeter tracks roughly 558 scheduled flights on this route across 11 carriers. The most active operator is SWA (SWA). Average block time is 3h 40m. Departures average 28 minutes off schedule, with 54% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
558
last 493 days
ADS-B observed
82
Airlines
11
Avg dep delay
28m
Late >15 min
53.8%
Cancel rate
0.90%

Recent observed flights

From ADS-B trace data

2026-09-05 19:45  →  2026-09-05 23:21  ·  3h 36m
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2026-09-04 13:06  →  2026-09-04 17:22  ·  4h 16m
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2026-08-31 20:56  →  2026-09-01 01:57  ·  5h 1m
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2026-08-29 21:47  →  2026-08-30 01:48  ·  4h 1m
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2026-08-27 13:38  →  2026-08-27 17:14  ·  3h 36m
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2026-08-26 13:30  →  2026-08-26 17:19  ·  3h 49m
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2026-08-23 14:05  →  2026-08-23 17:33  ·  3h 27m
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2026-08-22 19:33  →  2026-08-22 23:11  ·  3h 38m
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2026-08-21 20:51  →  2026-08-22 02:10  ·  5h 18m
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2026-08-21 13:06  →  2026-08-21 17:09  ·  4h 3m
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Codeshare partnerships

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

sells DAL 1
sells DAL 1
sells DAL 1
sells DAL 1
sells DAL 1
sells DAL 1

Looking for the return flight?

View KSAN → KSTL