CST502 is operated by ST JOHN AVIATION LLC between Marshfield Municipal George Harlow Field (KGHG) and Westchester County Airport (KHPN). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 1h 18m. SkyMeter has observed 60 legs of this flight number via ADS-B.

✈
FLIGHTS
60
last 90 days
⏱
AVG DURATION
1h 18m
tracked time
📅
SERVICE PERIOD
06/05/2025 → 06/28/2026
first → last seen
🗺
ROUTES / TYPES
52 / 2
city pairs · airframes
⚠
INCIDENT RATE
11.7%
7 flagged

Routes flown

By count · last 90 days

10
KGHG → KHPN
4
avg 1h 14m · Marshfield Municipal George Harlow Field → Westchester County
KHPN → KGHG
3
avg 45m · Westchester County → Marshfield Municipal George Harlow Field
KGHG → KPYM
2
avg 13m · Marshfield Municipal George Harlow Field → Plymouth
KBCT → KOXC
1
avg 2h 43m · Boca Raton → Waterbury Oxford
KOXC → KGHG
1
avg 30m · Waterbury Oxford → Marshfield Municipal George Harlow Field
KAPF → KGON
1
avg 2h 45m · Naples → Groton New London
KEWB → KOWD
1
avg 12m · New Bedford → Norwood
3MA3 → KGHG
1
avg 12m · Seapuit Heliport → Marshfield Municipal George Harlow Field
KVNC → KLNA
1
avg 35m · Venice → Palm Beach County Park
KBOS → KGHG
1
avg 1h 16m · General Edward Lawrence Logan → Marshfield Municipal George Harlow Field

Aircraft types

Equipment used on this number

2
PC12 PILATUS Pilatus PC-12
34
C56X CESSNA Cessna Excel/XLS
30

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
7
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 CST502

30
N22NYPILATUS Pilatus PC-12
→
06/28/2026
15m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/28/2026
15m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/28/2026
2h 24m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/27/2026
12m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/27/2026
44m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/27/2026
46m
△ Unstable
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/26/2026
23m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/26/2026
30m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/26/2026
10m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/12/2026
1h 15m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/12/2026
19m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/10/2026
38m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/10/2026
43m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/10/2026
33m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/10/2026
2h 29m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/10/2026
42m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/10/2026
49m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/01/2026
47m
No alerts
Replay Analysis
N22NYPILATUS Pilatus PC-12
→
06/01/2026
47m
No alerts
Replay Analysis
N860MCESSNA Cessna Excel/XLS
→
05/25/2026
1h 30m
No alerts
Replay Analysis
N860MCESSNA Cessna Excel/XLS
→
05/25/2026
56m
No alerts
Replay Analysis
N860MCESSNA Cessna Excel/XLS
→
05/25/2026
1h 44m
No alerts
Replay Analysis
N860MCESSNA Cessna Excel/XLS
→
05/22/2026
1h 42m
No alerts
Replay Analysis
N719DKPILATUS Pilatus PC-12
→
05/17/2026
12m
△ Unstable
Replay Analysis
N719DKPILATUS Pilatus PC-12
→
05/17/2026
25m
No alerts
Replay Analysis
N719DKPILATUS Pilatus PC-12
→
05/17/2026
36m
No alerts
Replay Analysis
N719DKPILATUS Pilatus PC-12
→
05/17/2026
51m
△ Unstable
Replay Analysis
N719DKPILATUS Pilatus PC-12
→
05/17/2026
11m
△ Unstable
Replay Analysis
N719DKPILATUS Pilatus PC-12
→
05/16/2026
12m
No alerts
Replay Analysis
N719DKPILATUS Pilatus PC-12
→
05/16/2026
1h 2m
△ Unstable
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window