Home / Routes / KBFI → KGSP1 scheduled

The route from Boeing Field King County International Airport (KBFI) in Seattle to Greenville Spartanburg International Airport (KGSP) in Greenville. SkyMeter tracks roughly 1 scheduled flights on this route across 1 carrier. The most active operator is TWY (TWY). Average block time is 3h 44m. Departures average 0 minutes off schedule, with 0% running more than 15 minutes late. The most common aircraft on this route is the DASSAULT Dassault Falcon 900.

Scheduled
1
last 1 days
ADS-B observed
1
Airlines
1
Avg dep delay
0m
Late >15 min
0.0%
Cancel rate
0.00%

Airlines on this route

1 carriers · scheduled

Sunset Aviation
TWY · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

2026-06-06 00:00  →  2026-06-06 04:33  ·  4h 33m
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2026-04-18 15:22  →  2026-04-18 21:05  ·  5h 42m
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2026-04-13 15:58  →  2026-04-13 19:47  ·  3h 49m
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2025-12-27 16:23  →  2025-12-27 20:14  ·  3h 51m
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2025-12-15 15:59  →  2025-12-15 19:46  ·  3h 46m
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2025-11-18 16:47  →  2025-11-18 20:43  ·  3h 56m
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2025-10-23 16:21  →  2025-10-23 20:19  ·  3h 58m
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Typical aircraft

Observed via ADS-B on this route

DASSAULT Dassault Falcon 900
F900
100%
of flights

Looking for the return flight?

View KGSP → KBFI