N51SW is operated by DELAWARE VALLEY AVIATION INC between Sky Manor Airport (KN40) and Northeast Philadelphia Airport (KPNE). The flight is most often flown by a PIPER Piper Turbo Dakota. Typical block time is 0h 47m. SkyMeter has observed 64 legs of this flight number via ADS-B.

FLIGHTS
64
last 90 days
AVG DURATION
47m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/1/2026
first → last seen
🗺
ROUTES / TYPES
39 / 1
city pairs · airframes
INCIDENT RATE
7.8%
5 flagged

Routes flown

By count · last 90 days

10
5
avg 20m · Sky Manor → Northeast Philadelphia
5
avg 27m · Northeast Philadelphia → Sky Manor
2
avg 58m · Igor I Sikorsky → Sky Manor
2
avg 30m · Northeast Philadelphia → Trenton Robbinsville
2
avg 10m · South Jersey → Northeast Philadelphia
2
avg 1h 1m · Northeast Philadelphia → Igor I Sikorsky
2
avg 30m · Reading Regional Carl A Spaatz Field → Northeast Philadelphia
2
avg 14m · Northeast Philadelphia → South Jersey
1
avg 1h 49m · Northeast Philadelphia → Garrett County
00A KPNE
1
avg 8m · Total Rf Heliport → Northeast Philadelphia

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 N51SW

30
9/1/2026
2h 6m
△ Low approach-stability score
8/16/2026
1h 14m
△ Low approach-stability score
7/26/2026
8m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window