N8991L

SKY CLOCK LLC · AZ54 → MSC

N8991L is operated by SKY CLOCK LLC between Stewart Mountain Dam Heliport (AZ54) and Falcon Field (KFFZ). The flight is most often flown by a GRUMMAN AMERICAN Grumman American AA1. Typical block time is 1h 7m. SkyMeter has observed 20 legs of this flight number via ADS-B.

✈
FLIGHTS
20
last 90 days
⏱
AVG DURATION
1h 7m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 8/18/2026
first → last seen
🗺
ROUTES / TYPES
11 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
AZ54 → KFFZ
1
avg 8m · Stewart Mountain Dam Heliport → Falcon Field
0AZ4 → KFFZ
1
avg 30m · Flying Bucket Ranch → Falcon Field
KFFZ → KBXK
1
avg 1h 16m · Falcon Field → Buckeye
US-2944 → KFFZ
1
avg 13m · Womack → Falcon Field
KA39 → KFFZ
1
avg 20m · Ak-Chin → Falcon Field
KFFZ → KA39
1
avg 1h 21m · Falcon Field → Ak-Chin
63AZ → KFFZ
1
avg 17m · AT&T - Apache Junction Heliport → Falcon Field
AZ56 → KFFZ
1
avg 9m · Mormon Flat Dam Heliport → Falcon Field

Aircraft types

Equipment used on this number

1
AA1 GRUMMAN AMERICAN Grumman American AA1
26

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 30 operations of N8991L

30
N8991LGRUMMAN AMERICAN Grumman American AA1
→
8/18/2026
23m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
8/18/2026
23m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
8/18/2026
3h 23m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
7/18/2026
19m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
7/18/2026
1h 21m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
7/9/2026
20m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
7/9/2026
24m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
7/7/2026
56m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
7/7/2026
22m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
7/7/2026
3h 26m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/29/2026
3h 13m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/20/2026
5h 16m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/19/2026
13m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/19/2026
19m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/2/2026
8m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/2/2026
13m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/2/2026
16m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
6/2/2026
9m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/30/2026
33m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/30/2026
37m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/28/2026
30m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/28/2026
1h 0m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/27/2026
15m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/27/2026
1h 16m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/25/2026
8m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/25/2026
22m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/1/2026
3h 28m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/1/2026
3h 28m
No alerts
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/1/2026
30m
△ Low approach-stability score
Replay Analysis
N8991LGRUMMAN AMERICAN Grumman American AA1
→
5/1/2026
30m
△ Low approach-stability score
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window