CST101 is operated by ST JOHN AVIATION LLC between Marshfield Municipal George Harlow Field (KGHG) and Saratoga County Airport (K5B2). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 0h 43m. SkyMeter has observed 66 legs of this flight number via ADS-B.

FLIGHTS
66
last 90 days
AVG DURATION
43m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 07/02/2026
first → last seen
🗺
ROUTES / TYPES
51 / 1
city pairs · airframes
INCIDENT RATE
3.0%
2 flagged

Routes flown

By count · last 90 days

10
3
avg 48m · Marshfield Municipal George Harlow Field → Saratoga County
2
avg 25m · Norwood → East Hampton
2
avg 28m · East Hampton → Norwood
2
avg 51m · General Edward Lawrence Logan → Marshfield Municipal George Harlow Field
2
avg 35m · Ottawa Macdonald-Cartier → Burlington
2
avg 41m · Burlington → Norwood
2
avg 1h 22m · Norwood → Ottawa Macdonald-Cartier
1
avg 40m · Marshfield Municipal George Harlow Field → Hancock County-Bar Harbor
2B1 KBOS
1
avg 30m · Cape Cod → General Edward Lawrence Logan
1
avg 45m · Hancock County-Bar Harbor → Portsmouth International at Pease

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 CST101

30
06/11/2026
1h 49m
No alerts
06/08/2026
40m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window