N521RT is operated by EXCELSIOR DAIRY SERVICE INC, TARLTON AND SON INC between Fresno Yosemite International Airport (KFAT) and San Luis County Regional Airport (KSBP). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 1h 6m. SkyMeter has observed 70 legs of this flight number via ADS-B.

✈
FLIGHTS
70
last 90 days
⏱
AVG DURATION
1h 6m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
48 / 1
city pairs · airframes
⚠
INCIDENT RATE
21.4%
15 flagged

Routes flown

By count · last 90 days

10
KFAT → KHHR
4
avg 51m · Fresno Yosemite → Jack Northrop Field Hawthorne
KFAT → KSBP
4
avg 1h 15m · Fresno Yosemite → San Luis County
KFAT → KSBA
3
avg 40m · Fresno Yosemite → Santa Barbara
KFAT → KMEV
3
avg 35m · Fresno Yosemite → Minden-Tahoe
KHHR → KFAT
3
avg 48m · Jack Northrop Field Hawthorne → Fresno Yosemite
KFAT → KMHR
3
avg 1h 27m · Fresno Yosemite → Sacramento Mather
KSBA → KFAT
2
avg 37m · Santa Barbara → Fresno Yosemite
KMHR → KFAT
2
avg 1h 19m · Sacramento Mather → Fresno Yosemite
KSNA → KFAT
2
avg 57m · John Wayne Airport-Orange County → Fresno Yosemite
KSBP → KFAT
2
avg 34m · San Luis County → Fresno Yosemite

Aircraft types

Equipment used on this number

1
PC12 PILATUS Pilatus PC-12
75

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
15
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
N521RTPILATUS Pilatus PC-12
→
08/21/2026
59m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/21/2026
32m
△ Low approach-stability score
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/21/2026
4m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/18/2026
35m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/18/2026
35m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/16/2026
3h 12m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/16/2026
2h 25m
△ Low approach-stability score
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/14/2026
2h 39m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/14/2026
2h 56m
△ Low approach-stability score
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/12/2026
30m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/11/2026
46m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/11/2026
52m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/10/2026
6h 4m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
08/09/2026
2h 4m
△ Low approach-stability score
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/31/2026
1h 51m
△ Low approach-stability score
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/31/2026
1h 54m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/30/2026
31m
△ Low approach-stability score
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/30/2026
30m
△ Low approach-stability score
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/29/2026
1h 3m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/29/2026
42m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/29/2026
1h 50m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/27/2026
51m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/27/2026
49m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/24/2026
46m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/24/2026
36m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/22/2026
48m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/22/2026
53m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/22/2026
5m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/21/2026
34m
No alerts
Replay Analysis
N521RTPILATUS Pilatus PC-12
→
07/21/2026
28m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window