N
N991SW
LESTON PETER M · K1B9 → PYM
N991SW is operated by LESTON PETER M between Mansfield Municipal Airport (K1B9) and Plymouth Municipal Airport (KPYM). The flight is most often flown by a . Typical block time is 0h 40m. SkyMeter has observed 17 legs of this flight number via ADS-B.
✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
40m
tracked time
📅
SERVICE PERIOD
09/26/2025 → 07/11/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
11.8%
2 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
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 N991SW
05/23/2026
1h 37m
△ Low approach-stability score
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window