N921AC is operated by SAYLOR DAVID, SCHWARTZ JAMES L between Watsonville Municipal Airport (KWVI) and Byron Airport (KC83). The flight is most often flown by a . Typical block time is 0h 43m. SkyMeter has observed 33 legs of this flight number via ADS-B.

FLIGHTS
33
last 90 days
AVG DURATION
43m
tracked time
📅
SERVICE PERIOD
05/30/2025 → 07/12/2026
first → last seen
🗺
ROUTES / TYPES
23 / 1
city pairs · airframes
INCIDENT RATE
15.2%
5 flagged

Routes flown

By count · last 90 days

10
2
avg 28m · Stockton Metropolitan → Watsonville
2
avg 40m · Watsonville → Stockton Metropolitan
2
avg 26m · Watsonville → Byron
avg 7m · Kaiser Permanente Pasadena Helipad → San Gabriel Valley
1
avg 26m · Byron → Watsonville
1
avg 46m · Watsonville → Paso Robles
1
avg 50m · Watsonville → Hayward Executive
1
avg 37m · Watsonville → Half Moon Bay
1
avg 48m · Hayward Executive → Placerville
1
avg 8m · Bland Field → Madera

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 N921AC

30
07/12/2026
1h 46m
No alerts
07/12/2026
7m
No alerts
07/11/2026
1h 49m
No alerts
07/10/2026
58m
No alerts
07/09/2026
39m
No alerts
07/06/2026
37m
No alerts
06/28/2026
29m
No alerts
06/28/2026
42m
△ Low approach-stability score
06/26/2026
27m
No alerts
06/26/2026
36m
△ Low approach-stability score
06/23/2026
1h 38m
△ Low approach-stability score
06/21/2026
26m
No alerts
06/21/2026
27m
No alerts
06/20/2026
18m
No alerts
06/13/2026
39m
No alerts
06/13/2026
46m
No alerts
06/12/2026
26m
No alerts
06/12/2026
24m
No alerts
06/09/2026
21m
No alerts
06/09/2026
36m
No alerts
06/06/2026
1h 24m
No alerts
06/02/2026
27m
No alerts
05/31/2026
51m
No alerts
05/30/2026
17m
No alerts
05/29/2026
48m
△ Low approach-stability score
05/29/2026
49m
No alerts
05/26/2026
35m
No alerts
05/26/2026
7m
No alerts
05/26/2026
19m
No alerts
05/25/2026
39m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window