N121MN

NIELSEN MARK C · CLI GRB

N121MN is operated by NIELSEN MARK C between Clintonville Municipal Airport (KCLI) and Austin Straubel International Airport (KGRB). The flight is most often flown by a . Typical block time is 0h 23m. SkyMeter has observed 3 legs of this flight number via ADS-B.

FLIGHTS
3
last 90 days
AVG DURATION
23m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 05/28/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
1
avg 17m · Clintonville → Austin Straubel
1
avg 12m · Austin Straubel → Clintonville

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 23 operations of N121MN

23
05/28/2026
42m
No alerts
05/14/2026
16m
No alerts
05/14/2026
11m
No alerts
04/13/2026
44m
No alerts
03/04/2026
51m
No alerts
02/19/2026
42m
△ Low approach-stability score
02/16/2026
21m
No alerts
02/16/2026
18m
No alerts
10/30/2025
37m
No alerts
10/30/2025
36m
△ Low approach-stability score
10/29/2025
12m
No alerts
10/29/2025
15m
No alerts
09/30/2025
44m
No alerts
09/10/2025
54m
No alerts
08/30/2025
13m
No alerts
08/30/2025
9m
No alerts
07/10/2025
28m
No alerts
07/07/2025
24m
No alerts
07/03/2025
43m
No alerts
06/19/2025
18m
No alerts
06/19/2025
19m
No alerts
06/12/2025
21m
No alerts
05/29/2025
38m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window