N4435K is operated by GLOWASKI ADAM W, ZIMMERMAN STEVEN W between Shenandoah Hospital Heliport (23IA) and Mason City Municipal Airport (KMCW). The flight is most often flown by a NORTH AMERICAN-RYAN North American Navion. Typical block time is 0h 55m. SkyMeter has observed 11 legs of this flight number via ADS-B.

✈
FLIGHTS
11
last 90 days
⏱
AVG DURATION
55m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/09/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
23IA → KMCW
1
avg 1h 18m · Shenandoah Hospital Heliport → Mason City
KMCW → KICL
1
avg 1h 8m · Mason City → Schenck Field
KMCW → KOSH
1
avg 1h 38m · Mason City → Wittman
KOSH → KMCW
1
avg 1h 44m · Wittman → Mason City

Aircraft types

Equipment used on this number

1
NAVI NORTH AMERICAN-RYAN North American Navion
11

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 N4435K

30
N4435KNORTH AMERICAN-RYAN North American Navion
→
08/09/2026
36m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
08/02/2026
24m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
08/02/2026
40m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
08/02/2026
44m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
08/01/2026
1h 2m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
08/01/2026
37m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/14/2026
1h 44m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/14/2026
1h 37m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/11/2026
1h 18m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/10/2026
1h 7m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
06/15/2026
17m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/25/2026
48m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/25/2026
42m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/25/2026
9m
△ Low approach-stability score
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/25/2026
4m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/03/2026
2h 15m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/03/2026
2h 15m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/02/2026
54m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/02/2026
54m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/01/2026
1h 2m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/01/2026
1h 57m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/01/2026
1h 2m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/01/2026
11m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/01/2026
11m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
02/16/2026
20m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
11/03/2025
35m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/28/2025
46m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/28/2025
47m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/07/2025
46m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/07/2025
45m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window