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

10
4
avg 53m · Fresno Yosemite → Jack Northrop Field Hawthorne
4
avg 40m · Fresno Yosemite → Santa Barbara
4
avg 48m · Jack Northrop Field Hawthorne → Fresno Yosemite
3
avg 59m · John Wayne Airport-Orange County → Fresno Yosemite
3
avg 1h 31m · Fresno Yosemite → San Luis County
2
avg 57m · Fresno Yosemite → North Las Vegas
2
avg 34m · Fresno Yosemite → Minden-Tahoe
2
avg 37m · Santa Barbara → Fresno Yosemite
2
avg 53m · Fresno Yosemite → John Wayne Airport-Orange County
KFAT 0Q4
1
avg 2h 3m · Fresno Yosemite → Selma

Aircraft types

Equipment used on this number

1

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

30
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
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window