Home / Routes / KISP → KIAD85 scheduled

The route from Long Island Mac Arthur Airport (KISP) in Islip to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 85 scheduled flights on this route across 21 carriers. The most active operator is XFL (XFL). Average block time is 1h 4m. Departures average 13 minutes off schedule, with 13% running more than 15 minutes late. The most common aircraft on this route is the CIRRUS Cirrus Vision SF50.

Scheduled
85
last 512 days
ADS-B observed
27
Airlines
21
Avg dep delay
13m
Late >15 min
12.9%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-09-28 15:23  →  2026-09-28 16:32  ·  1h 8m
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2026-09-24 20:16  →  2026-09-24 21:31  ·  1h 15m
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2026-09-22 13:13  →  2026-09-22 14:22  ·  1h 9m
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2026-09-19 14:25  →  2026-09-19 16:32  ·  2h 6m
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2026-09-19 13:37  →  2026-09-19 15:51  ·  2h 14m
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2026-09-19 13:30  →  2026-09-19 16:20  ·  2h 49m
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2026-09-18 12:52  →  2026-09-18 13:55  ·  1h 3m
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2026-09-13 16:50  →  2026-09-13 19:13  ·  2h 23m
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2026-09-13 16:43  →  2026-09-13 17:53  ·  1h 9m
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2026-09-11 02:21  →  2026-09-11 03:31  ·  1h 9m
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View KIAD → KISP