Flight Status & Tracker

N503ST

N503ST LLC · 3MI6 → KVLL · Last tracked Oct 22, 2026

N503ST is a flight number operated by N503ST LLC between Highland Heliport (3MI6) and Oakland Troy Airport (KVLL). SkyMeter last tracked N503ST on October 21, 2026. The flight is most often flown by a CESSNA Cessna 180 Skywagon. Typical block time is 0h 14m. SkyMeter has observed 14 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
14
last 90 days
⏱
AVG DURATION
14m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 10/22/2026
first → last seen
🗺
ROUTES / TYPES
13 / 1
city pairs · airframes
⚠
INCIDENT RATE
14.3%
2 flagged

Routes flown

By count · last 90 days

10
KMBS → 51G
1
avg 7m · MBS → Cagney
1
avg 13m · Highland Heliport → Oakland Troy
1
avg 4m · Saginaw County H.W. Browne → James Clements
1
avg 9m · Wagner's Landing Heliport → Bishop
1
avg 11m · John's → Oakland County
1
avg 13m · Willie Run → Coleman A. Young
1
avg 35m · Oakland County → MBS
1
avg 8m · Oakland Troy → Oakland County
1
avg 14m · Oakland Troy → Bishop
1
avg 12m · Oakland County → Oakland Troy

Aircraft types

Equipment used on this number

1

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 N503ST

30
10/22/2026
12m
△ Low approach-stability score
10/18/2026
11m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window