Home / Routes / KBFI → KSQL4 scheduled

The route from Boeing Field King County International Airport (KBFI) in Seattle to San Carlos Airport (KSQL) in San Carlos. SkyMeter tracks roughly 4 scheduled flights on this route across 8 carriers. The most active operator is CNS (CNS). Average block time is 1h 45m. Departures average 0 minutes off schedule, with 0% running more than 15 minutes late. The most common aircraft on this route is the PILATUS Pilatus PC-12.

Scheduled
4
last 391 days
ADS-B observed
8
Airlines
8
Avg dep delay
0m
Late >15 min
0.0%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-08-18 12:26  →  2026-08-18 15:03  ·  2h 37m
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2026-08-14 19:42  →  2026-08-15 01:50  ·  6h 7m
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2026-08-09 21:28  →  2026-08-10 00:38  ·  3h 10m
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2026-07-25 13:13  →  2026-07-25 16:24  ·  3h 11m
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2026-07-23 22:36  →  2026-07-24 02:41  ·  4h 5m
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2026-07-18 22:22  →  2026-07-19 03:10  ·  4h 48m
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2026-07-15 21:10  →  2026-07-16 01:08  ·  3h 58m
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2026-07-07 03:09  →  2026-07-07 06:03  ·  2h 53m
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2026-04-01 01:47  →  2026-04-01 04:39  ·  2h 51m
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2026-03-14 22:44  →  2026-03-16 00:22  ·  25h 37m
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View KSQL → KBFI