N187PH

PUTNAM MARK A · PN34 CTH

N187PH is operated by PUTNAM MARK A between Keystone Heliplex Heliport (PN34) and Chester County G O Carlson Airport (KMQS). The flight is most often flown by a CIRRUS Cirrus SR-20. Typical block time is 0h 51m. SkyMeter has observed 37 legs of this flight number via ADS-B.

FLIGHTS
37
last 90 days
AVG DURATION
51m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/14/2026
first → last seen
🗺
ROUTES / TYPES
28 / 1
city pairs · airframes
INCIDENT RATE
5.4%
2 flagged

Routes flown

By count · last 90 days

10
4
avg 43m · Keystone Heliplex Heliport → Chester County G O Carlson
1
avg 1h 11m · Keystone Heliplex Heliport → Somerset County
1
avg 1h 37m · Griffiss → Chester County G O Carlson
1
avg 47m · Sussex County → Chester County G O Carlson
1
avg 44m · Gettysburg → Chester County G O Carlson
1
avg 42m · Chester County G O Carlson → Cambridge Dorchester
1
avg 31m · Keystone Heliplex Heliport → Gettysburg
N16 KMQS
1
avg 47m · Centre Airpark → Chester County G O Carlson
KMQS 9N3
1
avg 44m · Chester County G O Carlson → Seamans Field
1
avg 10m · Samaritan Hospital Heliport → Wayne County

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 N187PH

30
05/26/2026
1h 36m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window