N21289

KLEIN HERBERT III · BTP 4G1

N21289 is operated by KLEIN HERBERT III between Pittsburgh/Butler Regional Airport (KBTP) and Greenville Municipal Airport (4G1). The flight is most often flown by a CESSNA Cessna Skyhawk 172/Cutlass. Typical block time is 0h 46m. SkyMeter has observed 229 legs of this flight number via ADS-B.

FLIGHTS
229
last 90 days
AVG DURATION
46m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
26 / 1
city pairs · airframes
INCIDENT RATE
1.7%
4 flagged

Routes flown

By count · last 90 days

10
3
avg 29m · Fletcher → Pittsburgh/Butler
KBTP 4G1
3
avg 39m · Pittsburgh/Butler → Greenville
2
avg 21m · Offutt Acres → Pittsburgh/Butler
2
avg 11m · Misty Hill Farm → Pittsburgh/Butler
2
avg 28m · Pittsburgh/Butler → Venango
1
avg 22m · Waltman → Pittsburgh/Butler
1
avg 27m · Clarion County → Pittsburgh/Butler
1
avg 16m · Flying Acres → Pittsburgh/Butler
1
avg 1h 4m · Pittsburgh/Butler → Lake County Executive
1
avg 27m · Grove City → Pittsburgh/Butler

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 N21289

30
07/12/2026
20m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window