N181SG is operated by BIOTECHNOLOGIES LLC between Chippewa Valley Regional Airport (KEAU) and Austin Straubel International Airport (KGRB). The flight is most often flown by a CESSNA Cessna Citation V/Ultra/Encore. Typical block time is 1h 35m. SkyMeter has observed 12 legs of this flight number via ADS-B.

✈
FLIGHTS
12
last 90 days
⏱
AVG DURATION
1h 35m
tracked time
📅
SERVICE PERIOD
06/05/2025 → 07/12/2026
first → last seen
🗺
ROUTES / TYPES
12 / 1
city pairs · airframes
⚠
INCIDENT RATE
16.7%
2 flagged

Routes flown

By count · last 90 days

10
KEAU → KGRB
1
avg 27m · Chippewa Valley → Austin Straubel
KEAU → KGKY
1
avg 2h 13m · Chippewa Valley → Arlington
KHXD → KSTP
1
avg 3h 11m · Hilton Head → St Paul Downtown Holman Field
KMWL → KEAU
1
avg 2h 11m · Mineral Wells → Chippewa Valley
KEAU → KMWL
1
avg 2h 21m · Chippewa Valley → Mineral Wells
KSTP → KEAU
1
avg 22m · St Paul Downtown Holman Field → Chippewa Valley
KGRB → KEAU
1
avg 44m · Austin Straubel → Chippewa Valley
KGFK → KEAU
1
avg 49m · Grand Forks → Chippewa Valley
KGKY → KEAU
1
avg 2h 28m · Arlington → Chippewa Valley
KEAU → KGFK
1
avg 1h 5m · Chippewa Valley → Grand Forks

Aircraft types

Equipment used on this number

1
C560 CESSNA Cessna Citation V/Ultra/Encore
12

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 N181SG

30
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
07/12/2026
1h 30m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
07/09/2026
1h 47m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
06/04/2026
2h 10m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
06/04/2026
2h 21m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
05/16/2026
44m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
05/15/2026
26m
△ Low approach-stability score
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
05/13/2026
2h 28m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
05/11/2026
2h 12m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
05/09/2026
48m
△ Low approach-stability score
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
05/09/2026
1h 5m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
04/26/2026
21m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
04/26/2026
3h 10m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
04/22/2026
2h 29m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
04/22/2026
20m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/29/2026
3h 33m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/25/2026
3h 2m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/24/2026
1h 1m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/24/2026
45m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/09/2026
28m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/02/2026
18m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/02/2026
8m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
03/01/2026
2h 10m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/27/2026
3h 11m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/27/2026
22m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/22/2026
1h 52m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/19/2026
1h 43m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/17/2026
1h 31m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/17/2026
1h 28m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/10/2026
1h 5m
No alerts
Replay Analysis
N181SGCESSNA Cessna Citation V/Ultra/Encore
→
02/10/2026
2h 34m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window