N4557N is operated by WESTRA AVIATION LLC between Dane County Regional Truax Field (KMSN) and Dodge County Airport (KUNU). The flight is most often flown by a CESSNA Cessna 340. Typical block time is 1h 24m. SkyMeter has observed 12 legs of this flight number via ADS-B.

✈
FLIGHTS
12
last 90 days
⏱
AVG DURATION
1h 24m
tracked time
📅
SERVICE PERIOD
06/04/2025 → 08/12/2026
first → last seen
🗺
ROUTES / TYPES
11 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

9
KMSN → KUNU
1
avg 28m · Dane County Regional Truax Field → Dodge County
WS70 → KFCM
1
avg 1h 20m · Marshfield Medical Center/Beaver Dam Heliport → Flying Cloud
K1C5 → KUNU
1
avg 47m · Bolingbrook's Clow → Dodge County
KUNU → K1C5
1
avg 41m · Dodge County → Bolingbrook's Clow
KUNU → KMSN
1
avg 13m · Dodge County → Dane County Regional Truax Field
KUNU → KSXK
1
avg 2h 0m · Dodge County → Sioux County
KUNU → KAMW
1
avg 1h 42m · Dodge County → Ames
KAMW → KUNU
1
avg 1h 10m · Ames → Dodge County
KFCM → KUNU
1
avg 1h 15m · Flying Cloud → Dodge County

Aircraft types

Equipment used on this number

1
C340 CESSNA Cessna 340
16

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 N4557N

30
N4557NCESSNA Cessna 340
→
08/12/2026
2h 0m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
08/08/2026
27m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
07/26/2026
12m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
07/15/2026
46m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
07/14/2026
41m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
07/01/2026
1h 9m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
07/01/2026
1h 42m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
06/11/2026
1h 31m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
06/11/2026
1h 18m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
06/11/2026
3h 47m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
06/10/2026
1h 13m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
06/10/2026
2h 13m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
05/28/2026
38m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
05/27/2026
36m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
05/27/2026
1h 14m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
05/27/2026
1h 19m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
05/07/2026
1h 24m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
03/12/2026
10h 41m
△ Low approach-stability score
Replay Analysis
N4557NCESSNA Cessna 340
→
03/03/2026
1h 3m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
03/03/2026
1h 16m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
03/02/2026
25m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/23/2026
1h 34m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/23/2026
1h 21m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/10/2026
1h 4m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/09/2026
1h 39m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/07/2026
40m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/06/2026
1h 47m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/06/2026
2h 27m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
02/06/2026
1h 40m
No alerts
Replay Analysis
N4557NCESSNA Cessna 340
→
01/29/2026
1h 39m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window