N21SA

ACHELIS SCOTT · 81CL OAK

N21SA is operated by ACHELIS SCOTT between Sandhill Heliport (81CL) and Metropolitan Oakland International Airport (KOAK). The flight is most often flown by a . Typical block time is 0h 20m. SkyMeter has observed 6 legs of this flight number via ADS-B.

FLIGHTS
6
last 90 days
AVG DURATION
20m
tracked time
📅
SERVICE PERIOD
06/21/2025 → 07/08/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
1
avg 11m · Sandhill Heliport → Metropolitan Oakland
1
avg 13m · Buchanan Field → Heritage Field

Aircraft types

Equipment used on this number

1

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 N21SA

30
07/08/2026
1h 10m
No alerts
04/23/2026
8m
No alerts
04/23/2026
12m
No alerts
04/18/2026
13m
No alerts
04/18/2026
7m
No alerts
04/18/2026
11m
No alerts
04/13/2026
14m
No alerts
04/13/2026
10m
No alerts
04/08/2026
14m
No alerts
04/08/2026
17m
No alerts
03/18/2026
13m
No alerts
03/18/2026
16m
No alerts
02/21/2026
33m
No alerts
02/20/2026
15m
△ Low approach-stability score
02/20/2026
8m
No alerts
02/03/2026
39m
No alerts
12/29/2025
18m
No alerts
12/28/2025
3m
No alerts
12/28/2025
21m
△ Low approach-stability score
12/17/2025
25m
No alerts
12/11/2025
14m
No alerts
11/19/2025
2m
No alerts
11/18/2025
5m
No alerts
11/18/2025
29m
No alerts
11/03/2025
5m
No alerts
11/03/2025
23m
No alerts
10/18/2025
10m
No alerts
10/18/2025
10m
No alerts
09/24/2025
8m
No alerts
09/24/2025
22m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window