CST100 is operated by ST JOHN AVIATION LLC between Marshfield Municipal George Harlow Field (KGHG) and Plymouth Municipal Airport (KPYM). The flight is most often flown by a CESSNA Cessna Excel/XLS. Typical block time is 0h 23m. SkyMeter has observed 3 legs of this flight number via ADS-B.

FLIGHTS
3
last 90 days
AVG DURATION
23m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 06/14/2026
first → last seen
🗺
ROUTES / TYPES
3 / 2
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
1
avg 37m · Marshfield Municipal George Harlow Field → New York Stewart
1
avg 17m · Manchester-Boston → Barnstable Municipal Boardman Polando Field
1
avg 17m · Marshfield Municipal George Harlow Field → Plymouth

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 CST100

30
02/04/2026
35m
△ Unstable
01/31/2026
1h 46m
No alerts
01/28/2026
2h 55m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window