N4520L

WILLIAMS JAMES A · MTN K0W3

N4520L is operated by WILLIAMS JAMES A between Martin State Airport (KMTN) and Harford County Airport (K0W3). The flight is most often flown by a GRUMMAN AMERICAN Grumman American AA5. Typical block time is 0h 54m. SkyMeter has observed 26 legs of this flight number via ADS-B.

FLIGHTS
26
last 90 days
AVG DURATION
54m
tracked time
📅
SERVICE PERIOD
06/04/2025 → 08/31/2026
first → last seen
🗺
ROUTES / TYPES
22 / 1
city pairs · airframes
INCIDENT RATE
15.4%
4 flagged

Routes flown

By count · last 90 days

10
3
avg 10m · Martin State → Harford County
2
avg 23m · Martin State → New Castle
1
avg 28m · Martin State → Sussex County
1
avg 38m · Martin State → Carlisle
1
avg 15m · Harford County → New Castle
1
avg 3h 42m · Albert Whitted → Conway Horry County
KLNS W48
1
avg 32m · Lancaster → Essex Skypark
1
avg 28m · Martin State → Lancaster
1
avg 33m · Sussex County → Martin State
1
avg 24m · Zephyrhills → Albert Whitted

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 N4520L

30
08/29/2026
37m
△ Low approach-stability score
08/01/2026
10m
△ Low approach-stability score
07/11/2026
31m
△ Low approach-stability score
06/21/2026
21m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window