N
N21SM
N21SM is operated by GARY AIR SERVICES LLC between Tucson International Airport / Morris Air National Guard Base (KTUS) and Scottsdale Airport (KSDL). The flight is most often flown by a CIRRUS Cirrus Vision SF50. Typical block time is 1h 34m. SkyMeter has observed 84 legs of this flight number via ADS-B.
✈
FLIGHTS
84
last 90 days
⏱
AVG DURATION
1h 34m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 08/25/2026
first → last seen
🗺
ROUTES / TYPES
54 / 1
city pairs · airframes
⚠
INCIDENT RATE
8.3%
7 flagged
Routes flown
By count · last 90 days
avg 1h 16m
·
Tucson International Airport / Morris Air National Guard Base → Scottsdale
avg 2h 12m
·
Scottsdale → Tucson International Airport / Morris Air National Guard Base
avg 1h 51m
·
Grand Junction → Tucson International Airport / Morris Air National Guard Base
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
7
Rejected TO
1
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 N21SM
08/24/2026
37m
△ Low approach-stability score
08/24/2026
1h 43m
No alerts
08/21/2026
1h 9m
△ Low approach-stability score
08/21/2026
4h 24m
△ Low approach-stability score
08/10/2026
1h 32m
No alerts
08/10/2026
1h 25m
No alerts
08/10/2026
1h 16m
△ Low approach-stability score
08/09/2026
2h 15m
No alerts
08/07/2026
2h 20m
No alerts
08/07/2026
4h 39m
No alerts
08/06/2026
1h 25m
No alerts
08/06/2026
1h 21m
No alerts
08/05/2026
1h 35m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window