N521AA is operated by ONE ALPHA ALPHA LLC between Santa Monica Municipal Airport (KSMO) and Napa County Airport (KAPC). The flight is most often flown by a CESSNA Cessna CitationJet/CJ1. Typical block time is 1h 9m. SkyMeter has observed 2 legs of this flight number via ADS-B.

FLIGHTS
2
last 90 days
AVG DURATION
1h 9m
tracked time
📅
SERVICE PERIOD
06/01/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
1
avg 1h 9m · Santa Monica → Napa County
1
avg 1h 10m · Napa County → Santa Monica

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 29 operations of N521AA

29
12/28/2025
1h 20m
△ Low approach-stability score
06/14/2025
1h 23m
△ Low approach-stability score
06/13/2025
1h 32m
△ Low approach-stability score
06/12/2025
2h 6m
△ Low approach-stability score
06/12/2025
1h 5m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window