N631AC is operated by KCSI AERIAL PATROL INC between John Muir Mt. Diablo Medical Center Heliport (US-0295) and Nut Tree Airport (KVCB). The flight is most often flown by a BELLANCA Bellanca 7GCBC Citabria. Typical block time is 0h 45m. SkyMeter has observed 67 legs of this flight number via ADS-B.

✈
FLIGHTS
67
last 90 days
⏱
AVG DURATION
45m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/13/2026
first → last seen
🗺
ROUTES / TYPES
56 / 1
city pairs · airframes
⚠
INCIDENT RATE
7.5%
5 flagged

Routes flown

By count · last 90 days

10
US-0295 → KVCB
2
avg 29m · John Muir Mt. Diablo Medical Center Heliport → Nut Tree
US-0296 → KTCY
1
avg 17m · Kaiser Foundation Hospital Manteca Heliport → Tracy
13CL → KTCY
1
avg 58m · Maine Prairie → Tracy
CN19 → KVCB
1
avg 1h 54m · Las Serpientes → Nut Tree
US-2805 → KO88
1
avg 4m · Discovery Bay → Rio Vista
CN88 → KO88
1
avg 2h 14m · Kaiser Permanente Vacaville Heliport → Rio Vista
KVCB → CA73
1
avg 58m · Nut Tree → Vanderford Ranch Company
CA02 → KVCB
1
avg 50m · Patterson → Nut Tree
CL96 → KVCB
1
avg 2h 22m · Vaca Valley Hospital Heliport → Nut Tree
US-2795 → KC83
1
avg 25m · Livermore Sky Ranch → Byron

Aircraft types

Equipment used on this number

1
CH7B BELLANCA Bellanca 7GCBC Citabria
67

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 N631AC

30
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/13/2026
6m
△ Low approach-stability score
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/13/2026
13m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/13/2026
29m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/13/2026
35m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/08/2026
1h 18m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/08/2026
5m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/08/2026
6m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/08/2026
42m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/07/2026
12m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/07/2026
40m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/07/2026
5m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/07/2026
44m
△ Low approach-stability score
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/07/2026
15m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/07/2026
58m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/06/2026
2h 21m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/06/2026
1h 53m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/06/2026
38m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/02/2026
55m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/02/2026
9m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/02/2026
33m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/02/2026
58m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/01/2026
24m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/01/2026
48m
△ Low approach-stability score
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/01/2026
14m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
07/01/2026
55m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
06/30/2026
2h 6m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
06/30/2026
27m
△ Low approach-stability score
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
06/30/2026
10m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
06/30/2026
31m
No alerts
Replay Analysis
N631ACBELLANCA Bellanca 7GCBC Citabria
→
06/29/2026
18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window