N631AC is operated by KCSI AERIAL PATROL INC between Vaca Valley Hospital Heliport (CL96) and Rio Vista Municipal Airport (KO88). The flight is most often flown by a BELLANCA Bellanca 7GCBC Citabria. Typical block time is 0h 45m. SkyMeter has observed 78 legs of this flight number via ADS-B.

FLIGHTS
78
last 90 days
AVG DURATION
45m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/31/2026
first → last seen
🗺
ROUTES / TYPES
64 / 1
city pairs · airframes
INCIDENT RATE
7.7%
6 flagged

Routes flown

By count · last 90 days

10
3
avg 25m · Vaca Valley Hospital Heliport → Rio Vista
avg 42m · Hummingbird Haven → Byron
1
avg 58m · Nut Tree → Vanderford Ranch Company
1
avg 1h 54m · Las Serpientes → Nut Tree
1
avg 11m · Byron → Del Mar Farms
1
avg 1h 8m · Maine Prairie → Byron
avg 4m · Discovery Bay → Rio Vista
1
avg 2h 22m · Vaca Valley Hospital Heliport → Nut Tree
1
avg 57m · Westley → Byron
1
avg 1h 30m · Tiger Field → Yuba County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
6
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 N631AC

30
8/10/2026
10m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window