Home / Routes / KBFI → KSTL14 scheduled

The route from Boeing Field King County International Airport (KBFI) in Seattle to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 14 scheduled flights on this route across 8 carriers. The most active operator is EJA (EJA). Average block time is 3h 30m. Departures average 13 minutes off schedule, with 21% running more than 15 minutes late. The most common aircraft on this route is the GULFSTREAM AEROSPACE Gulfstream IV/G400.

Scheduled
14
last 277 days
ADS-B observed
8
Airlines
8
Avg dep delay
13m
Late >15 min
21.4%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-07-13 14:06  →  2026-07-13 17:34  ·  3h 27m
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2026-07-01 20:59  →  2026-07-02 00:39  ·  3h 39m
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2026-06-20 17:13  →  2026-06-20 20:49  ·  3h 36m
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2026-06-20 16:45  →  2026-06-20 20:41  ·  3h 55m
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2026-06-01 22:05  →  2026-06-02 03:05  ·  4h 59m
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2026-05-28 15:58  →  2026-05-28 19:40  ·  3h 41m
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2026-05-14 23:29  →  2026-05-15 02:32  ·  3h 3m
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2026-05-14 20:53  →  2026-05-15 00:17  ·  3h 23m
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2026-04-02 12:53  →  2026-04-02 16:21  ·  3h 28m
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2026-03-06 21:25  →  2026-03-07 01:02  ·  3h 37m
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View KSTL → KBFI