Home / Routes / KSFO → KSTL901 scheduled

The route from San Francisco International Airport (KSFO) in San Francisco to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 901 scheduled flights on this route across 9 carriers. The most active operator is UAL (UAL). Average block time is 3h 48m. Departures average 40 minutes off schedule, with 74% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
901
last 472 days
ADS-B observed
132
Airlines
9
Avg dep delay
40m
Late >15 min
73.6%
Cancel rate
0.67%

Recent observed flights

From ADS-B trace data

2026-08-18 19:04  →  2026-08-18 22:53  ·  3h 48m
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2026-08-17 19:09  →  2026-08-17 22:58  ·  3h 49m
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2026-08-16 18:56  →  2026-08-16 22:51  ·  3h 54m
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2026-08-14 21:10  →  2026-08-15 01:09  ·  3h 59m
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2026-08-13 20:45  →  2026-08-14 01:20  ·  4h 34m
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2026-08-13 18:58  →  2026-08-13 22:55  ·  3h 57m
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2026-08-10 19:34  →  2026-08-10 23:48  ·  4h 14m
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2026-08-10 19:04  →  2026-08-10 22:56  ·  3h 51m
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2026-08-10 00:01  →  2026-08-10 04:47  ·  4h 45m
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2026-08-09 19:07  →  2026-08-09 23:23  ·  4h 15m
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View KSTL → KSFO