N321LL

TWOCAROLS LLC · APC SQL

N321LL is operated by TWOCAROLS LLC between Napa County Airport (KAPC) and San Carlos Airport (KSQL). The flight is most often flown by a CIRRUS Cirrus SR-22 Turbo. Typical block time is 1h 16m. SkyMeter has observed 37 legs of this flight number via ADS-B.

FLIGHTS
37
last 90 days
AVG DURATION
1h 16m
tracked time
📅
SERVICE PERIOD
05/30/2025 → 07/14/2026
first → last seen
🗺
ROUTES / TYPES
31 / 1
city pairs · airframes
INCIDENT RATE
10.8%
4 flagged

Routes flown

By count · last 90 days

10
2
avg 2h 31m · St George → San Carlos
2
avg 2h 33m · San Carlos → St George
2
avg 19m · Napa County → San Carlos
KEDU 0Q9
1
avg 17m · University → Sonoma Skypark
1
avg 42m · San Martin → Napa County
1
avg 21m · Byron → Nut Tree
1
avg 26m · San Carlos → Napa County
1
avg 2h 5m · John Wayne Airport-Orange County → San Carlos
1
avg 33m · Napa County → Castle
1
avg 2h 21m · San Carlos → John Wayne Airport-Orange County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 N321LL

30
07/11/2026
45m
△ Low approach-stability score
06/24/2026
2h 4m
△ Low approach-stability score
06/22/2026
2h 22m
△ Low approach-stability score
05/21/2026
19m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window