Flight Status & Tracker

N21SA

ACHELIS SCOTT · KO88 → CCR · Last tracked Oct 8, 2026

N21SA is a flight number operated by ACHELIS SCOTT between Rio Vista Municipal Airport (KO88) and Buchanan Field (KCCR). SkyMeter last tracked N21SA on October 7, 2026. The flight is most often flown by a . Typical block time is 0h 22m. SkyMeter has observed 9 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
9
last 90 days
⏱
AVG DURATION
22m
tracked time
📅
SERVICE PERIOD
6/18/2025 → 10/8/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
22.2%
2 flagged

Routes flown

By count · last 90 days

5
2
avg 18m · Rio Vista → Buchanan Field
1
avg 18m · Buchanan Field → Travis Air Force Base
0Q3 → KCCR
1
avg 9m · Sonoma Valley → Buchanan Field
1
avg 12m · Napa County → Buchanan Field
1
avg 26m · Buchanan Field → Rio Vista

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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
9/2/2026
20m
△ Low approach-stability score
8/12/2026
11m
△ Low approach-stability score
8/12/2026
19m
No alerts
7/29/2026
28m
No alerts
7/28/2026
57m
No alerts
7/8/2026
1h 10m
No alerts
4/24/2026
8m
No alerts
4/24/2026
12m
No alerts
4/18/2026
13m
No alerts
4/18/2026
11m
No alerts
4/13/2026
10m
No alerts
3/18/2026
4h 27m
No alerts
2/20/2026
15m
△ Low approach-stability score
2/20/2026
15m
△ Low approach-stability score
12/29/2025
18m
No alerts
12/29/2025
18m
No alerts
12/29/2025
3m
No alerts
12/29/2025
3m
No alerts
12/29/2025
21m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window