Home / Routes / KPSM → KISP22 scheduled

The route from Portsmouth International at Pease Airport (KPSM) in Portsmouth to Long Island Mac Arthur Airport (KISP) in Islip. SkyMeter tracks roughly 22 scheduled flights on this route across 14 carriers. The most active operator is CNS (CNS). Average block time is 0h 51m. Departures average 154 minutes off schedule, with 27% running more than 15 minutes late. The most common aircraft on this route is the PILATUS Pilatus PC-12.

Scheduled
22
last 441 days
ADS-B observed
16
Airlines
14
Avg dep delay
154m
Late >15 min
27.3%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-07-19 17:33  →  2026-07-19 18:30  ·  57m
Replay
2026-07-19 16:58  →  2026-07-19 20:49  ·  3h 51m
Replay
2026-07-18 14:10  →  2026-07-18 14:57  ·  46m
Replay
2026-07-17 15:19  →  2026-07-17 17:24  ·  2h 5m
Replay
2026-07-15 13:49  →  2026-07-15 14:44  ·  55m
Replay
2026-07-03 10:11  →  2026-07-03 11:36  ·  1h 24m
Replay
2026-06-20 11:06  →  2026-06-20 12:08  ·  1h 1m
Replay
2026-06-19 12:50  →  2026-06-19 14:27  ·  1h 37m
Replay
2026-06-18 18:42  →  2026-06-18 20:12  ·  1h 30m
Replay
2026-06-16 19:41  →  2026-06-16 20:41  ·  59m
Replay

Looking for the return flight?

View KISP → KPSM