N
N521RT is operated by EXCELSIOR DAIRY SERVICE INC, TARLTON AND SON INC between Jack Northrop Field Hawthorne Municipal Airport (KHHR) and Fresno Yosemite International Airport (KFAT). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 0h 55m. SkyMeter has observed 62 legs of this flight number via ADS-B.
✈
FLIGHTS
62
last 90 days
⏱
AVG DURATION
55m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/14/2026
first → last seen
🗺
ROUTES / TYPES
42 / 1
city pairs · airframes
⚠
INCIDENT RATE
17.7%
11 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
11
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 N521RT
07/15/2026
28m
△ Low approach-stability score
07/14/2026
1h 11m
△ Low approach-stability score
07/13/2026
57m
△ Low approach-stability score
07/08/2026
55m
△ Low approach-stability score
06/30/2026
2h 11m
△ Low approach-stability score
06/14/2026
1h 52m
No alerts
06/11/2026
3h 19m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window