CNS425 is operated by JDWH LLC, HIAH INVESTMENTS LLC, DALEY PAMELA, HAUB CHRISTIAN W E between Portsmouth International at Pease Airport (KPSM) and Westchester County Airport (KHPN). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 0h 59m. SkyMeter has observed 8 legs of this flight number via ADS-B.

FLIGHTS
8
last 90 days
AVG DURATION
59m
tracked time
📅
SERVICE PERIOD
07/21/2025 → 06/16/2026
first → last seen
🗺
ROUTES / TYPES
6 / 2
city pairs · airframes
INCIDENT RATE
12.5%
1 flagged

Routes flown

By count · last 90 days

6
1
avg 40m · Portsmouth International at Pease → Westchester County
1
avg 43m · Westchester County → Cambridge Dorchester
1
avg 1h 3m · Dorchester General Hospital Heliport → Portsmouth International at Pease
1
avg 1h 39m · Portland International Jetport → Wings Field
1
avg 1h 9m · Wings Field → Portsmouth International at Pease
1
avg 17m · Portsmouth International at Pease → Portland International Jetport

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of CNS425

30
05/26/2026
17m
△ Low approach-stability score
02/26/2026
12m
△ Low approach-stability score
11/17/2025
30m
△ Low approach-stability score
08/27/2025
48m
△ Low approach-stability score
07/21/2025
9m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window