Home / Routes / KBUF → KBFI10 scheduled

The route from Buffalo Niagara International Airport (KBUF) in Buffalo to Boeing Field King County International Airport (KBFI) in Seattle. SkyMeter tracks roughly 10 scheduled flights on this route across 3 carriers. The most active operator is ACA (ACA). Average block time is 4h 16m. Departures average 30 minutes off schedule, with 40% running more than 15 minutes late. The most common aircraft on this route is the CANADAIR Canadair Challenger 600/601/604.

Scheduled
10
last 359 days
ADS-B observed
3
Airlines
3
Avg dep delay
30m
Late >15 min
40.0%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-09-18 15:06  →  2026-09-18 19:56  ·  4h 49m
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2026-08-19 17:03  →  2026-08-19 21:56  ·  4h 52m
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2026-07-05 20:00  →  2026-07-06 00:47  ·  4h 47m
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2026-04-05 05:44  →  2026-04-05 10:49  ·  5h 4m
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2026-03-29 01:50  →  2026-03-29 07:26  ·  5h 35m
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2026-01-09 06:50  →  2026-01-09 11:36  ·  4h 46m
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2026-01-04 03:21  →  2026-01-04 08:30  ·  5h 8m
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2025-11-16 06:27  →  2025-11-16 11:56  ·  5h 29m
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2025-09-30 19:42  →  2025-10-01 00:32  ·  4h 50m
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2025-09-24 14:10  →  2025-09-24 18:41  ·  4h 31m
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View KBFI → KBUF