Flight Status & Tracker

N4520L

WILLIAMS JAMES A · MTN → K0W3 · Last tracked Oct 23, 2026

N4520L is a flight number operated by WILLIAMS JAMES A between Martin State Airport (KMTN) and Harford County Airport (K0W3). SkyMeter last tracked N4520L on October 23, 2026. The flight is most often flown by a GRUMMAN AMERICAN Grumman American AA5. Typical block time is 0h 24m. SkyMeter has observed 20 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
20
last 90 days
⏱
AVG DURATION
24m
tracked time
📅
SERVICE PERIOD
6/4/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
15 / 1
city pairs · airframes
⚠
INCIDENT RATE
15.0%
3 flagged

Routes flown

By count · last 90 days

10
KMTN → K0W3
3
avg 10m · Martin State → Harford County
KMTN → KN94
2
avg 36m · Martin State → Carlisle
KN94 → K0W3
1
avg 31m · Carlisle → Harford County
KMTN → KD74
1
avg 23m · Martin State → Chorman
KMTN → KLNS
1
avg 46m · Martin State → Lancaster
DE17 → KMTN
1
avg 21m · Sugar Hill → Martin State
KN13 → KMTN
1
avg 52m · Bloomsburg → Martin State
K0W3 → KILG
1
avg 15m · Harford County → New Castle
KRJD → KMTN
1
avg 18m · Ridgely Airpark → Martin State
KILG → KMTN
1
avg 26m · New Castle → Martin State

Aircraft types

Equipment used on this number

1
AA5 GRUMMAN AMERICAN Grumman American AA5
20

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/23/2026
30m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/23/2026
46m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/21/2026
51m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/21/2026
1h 2m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/10/2026
21m
△ Low approach-stability score
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/10/2026
2m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/1/2026
10m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/1/2026
30m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
10/1/2026
35m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
9/30/2026
18m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
9/30/2026
23m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/31/2026
26m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/31/2026
15m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/31/2026
8m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/29/2026
35m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/29/2026
37m
△ Low approach-stability score
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/8/2026
12m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/8/2026
8m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/1/2026
10m
△ Low approach-stability score
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
8/1/2026
14m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/27/2026
2h 39m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/27/2026
3h 41m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/24/2026
23m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/23/2026
3h 3m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/23/2026
9m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/23/2026
3h 9m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/15/2026
2h 11m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/15/2026
1h 53m
No alerts
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/11/2026
31m
△ Low approach-stability score
Replay Analysis
N4520LGRUMMAN AMERICAN Grumman American AA5
→
7/11/2026
27m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window