Home / Routes / KBFI → KISP1 scheduled

The route from Boeing Field King County International Airport (KBFI) in Seattle to Long Island Mac Arthur Airport (KISP) in Islip. SkyMeter tracks roughly 1 scheduled flights on this route across 1 carrier. The most active operator is RKJ (RKJ). Average block time is 4h 39m. Departures average 40 minutes off schedule, with 100% running more than 15 minutes late. The most common aircraft on this route is the CESSNA Cessna Citation Longitude.

Scheduled
1
last 1 days
ADS-B observed
1
Airlines
1
Avg dep delay
40m
Late >15 min
100.0%
Cancel rate
0.00%

Airlines on this route

1 carriers · scheduled

Rkj
RKJ · 1 flights · avg 40m delay · 100.0% late

Recent observed flights

From ADS-B trace data

2026-09-29 21:51  →  2026-09-30 02:29  ·  4h 38m
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2026-04-09 20:05  →  2026-04-10 00:54  ·  4h 48m
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2025-06-27 15:10  →  2025-06-27 19:45  ·  4h 35m
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2025-06-17 17:19  →  2025-06-17 22:02  ·  4h 43m
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Typical aircraft

Observed via ADS-B on this route

CESSNA Cessna Citation Longitude
C700
100%
of flights

Looking for the return flight?

View KISP → KBFI