Home / Routes / KIAD → KISP67 scheduled

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Long Island Mac Arthur Airport (KISP) in Islip. SkyMeter tracks roughly 67 scheduled flights on this route across 20 carriers. The most active operator is XFL (XFL). Average block time is 1h 12m. Departures average 32 minutes off schedule, with 39% running more than 15 minutes late. The most common aircraft on this route is the CESSNA Cessna Citation Sovereign.

Scheduled
67
last 494 days
ADS-B observed
25
Airlines
20
Avg dep delay
32m
Late >15 min
38.8%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-09-28 18:38  →  2026-09-28 19:47  ·  1h 9m
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2026-09-28 17:22  →  2026-09-28 18:30  ·  1h 7m
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2026-09-28 16:59  →  2026-09-28 18:47  ·  1h 47m
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2026-09-25 12:14  →  2026-09-25 14:18  ·  2h 4m
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2026-09-25 00:25  →  2026-09-25 01:23  ·  58m
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2026-09-24 22:18  →  2026-09-24 23:56  ·  1h 38m
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2026-09-23 18:03  →  2026-09-23 19:15  ·  1h 11m
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2026-09-19 20:46  →  2026-09-19 22:32  ·  1h 46m
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2026-09-19 20:32  →  2026-09-19 23:10  ·  2h 38m
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2026-09-19 20:26  →  2026-09-19 22:50  ·  2h 24m
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