N539B is operated by XIN HAN AVIATION LLC between Castle Airport (KMER) and Turlock Municipal Airport (KO15). The flight is most often flown by a CESSNA Cessna 152. Typical block time is 0h 43m. SkyMeter has observed 23 legs of this flight number via ADS-B.

FLIGHTS
23
last 90 days
AVG DURATION
43m
tracked time
📅
SERVICE PERIOD
07/03/2026 → 08/28/2026
first → last seen
🗺
ROUTES / TYPES
17 / 1
city pairs · airframes
INCIDENT RATE
4.3%
1 flagged

Routes flown

By count · last 90 days

8
2
avg 23m · Castle → Turlock
1
avg 41m · San Luis County → New Coalinga
1
avg 1h 37m · Turlock → Modesto City Co-Harry Sham Field
1
avg 1h 0m · Avenal Gliderport → Santa Barbara
1
avg 14m · Fiorini Ranch → Castle
1
avg 1h 35m · Oakdale → Sacramento Mather
1
avg 15m · Bonanza Hills → Castle
1
avg 1h 13m · J-B → Livermore

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 24 operations of N539B

24
08/28/2026
1h 36m
No alerts
08/14/2026
1h 26m
No alerts
08/11/2026
1h 34m
No alerts
07/14/2026
1h 25m
No alerts
07/07/2026
1h 13m
△ Low approach-stability score
07/03/2026
3h 8m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window