Home / Routes / KGAI → KISP7 scheduled

The route from Montgomery County Airpark (KGAI) in Gaithersburg to Long Island Mac Arthur Airport (KISP) in Islip. SkyMeter tracks roughly 7 scheduled flights on this route across 6 carriers. The most active operator is CNS (CNS). Average block time is 1h 18m. Departures average 26 minutes off schedule, with 43% running more than 15 minutes late. The most common aircraft on this route is the PILATUS Pilatus PC-12.

Scheduled
7
last 230 days
ADS-B observed
6
Airlines
6
Avg dep delay
26m
Late >15 min
42.9%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-07-17 23:37  →  2026-07-18 01:02  ·  1h 25m
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2026-07-16 19:05  →  2026-07-16 20:19  ·  1h 14m
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2026-07-15 14:05  →  2026-07-15 17:16  ·  3h 10m
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2026-07-10 17:12  →  2026-07-10 18:29  ·  1h 16m
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2026-06-24 00:56  →  2026-06-24 01:59  ·  1h 2m
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2026-05-11 12:56  →  2026-05-11 14:01  ·  1h 5m
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2026-02-27 18:07  →  2026-02-27 19:00  ·  52m
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2025-11-22 18:20  →  2025-11-22 19:37  ·  1h 16m
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2025-09-03 22:07  →  2025-09-03 22:53  ·  46m
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2025-08-25 21:48  →  2025-08-25 23:21  ·  1h 32m
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View KISP → KGAI