N521RT is operated by EXCELSIOR DAIRY SERVICE INC, TARLTON AND SON INC between Fresno Yosemite International Airport (KFAT) and Minden-Tahoe Airport (KMEV). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 1h 6m. SkyMeter has observed 62 legs of this flight number via ADS-B.

FLIGHTS
62
last 90 days
AVG DURATION
1h 6m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/25/2026
first → last seen
🗺
ROUTES / TYPES
44 / 1
city pairs · airframes
INCIDENT RATE
22.6%
14 flagged

Routes flown

By count · last 90 days

10
4
avg 34m · Fresno Yosemite → Minden-Tahoe
3
avg 40m · Fresno Yosemite → Santa Barbara
3
avg 1h 5m · Fresno Yosemite → San Luis County
3
avg 1h 27m · Fresno Yosemite → Sacramento Mather
3
avg 52m · Fresno Yosemite → Jack Northrop Field Hawthorne
2
avg 37m · Santa Barbara → Fresno Yosemite
2
avg 49m · Jack Northrop Field Hawthorne → Fresno Yosemite
2
avg 1h 19m · Sacramento Mather → Fresno Yosemite
KMEV O85
2
avg 39m · Minden-Tahoe → Benton Field
O85 KFAT
2
avg 1h 6m · Benton Field → Fresno Yosemite

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
14
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
8/25/2026
39m
△ Low approach-stability score
8/23/2026
1h 3m
△ Low approach-stability score
8/21/2026
32m
△ Low approach-stability score
8/16/2026
2h 25m
△ Low approach-stability score
8/14/2026
2h 56m
△ Low approach-stability score
8/9/2026
2h 4m
△ Low approach-stability score
7/31/2026
1h 51m
△ Low approach-stability score
7/30/2026
31m
△ Low approach-stability score
7/30/2026
30m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window