CNS1231 is operated by JSCA LLC, KAPLAN ROBERT S, MCCHORD AUSTIN, BETHANY FINANCE LLC, 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 26 legs of this flight number via ADS-B.

FLIGHTS
26
last 90 days
AVG DURATION
59m
tracked time
📅
SERVICE PERIOD
8/2/2025 → 9/1/2026
first → last seen
🗺
ROUTES / TYPES
23 / 2
city pairs · airframes
INCIDENT RATE
11.5%
3 flagged

Routes flown

By count · last 90 days

10
3
avg 1h 34m · Portsmouth International at Pease → Westchester County
1
avg 46m · Westchester County → Portsmouth International at Pease
1
avg 12m · Portsmouth International at Pease → Concord
1
avg 57m · Philadelphia → Katama Airpark
1
avg 43m · Westchester County → Newport State
1
avg 1h 15m · Laurence G Hanscom Field → Atlantic City
1
avg 56m · Newark Liberty → Laconia
1
avg 45m · Westchester County → Laurence G Hanscom Field
1
avg 1h 17m · Norwood → Manchester-Boston
KBED 2B1
1
avg 27m · Laurence G Hanscom Field → Cape Cod

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 CNS1231

30
7/18/2026
15m
△ Low approach-stability score
6/15/2026
45m
△ Low approach-stability score
6/15/2026
2h 41m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window