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 53m. SkyMeter has observed 10 legs of this flight number via ADS-B.

✈
FLIGHTS
10
last 90 days
⏱
AVG DURATION
53m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/11/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
20.0%
2 flagged

Routes flown

By count · last 90 days

7
23IA → KMCW
1
avg 1h 18m · Shenandoah Hospital Heliport → Mason City
KMCW → KIXD
1
avg 1h 57m · Mason City → New Century Aircenter
KIXD → KMCW
1
avg 2h 15m · New Century Aircenter → Mason City
IA12 → KMCW
1
avg 10m · Lloyd's Field → Mason City
KMCW → KICL
1
avg 1h 8m · Mason City → Schenck Field
KMCW → KSGS
1
avg 43m · Mason City → South St Paul Municipal Richard E Fleming field
KSGS → KMCW
1
avg 48m · South St Paul Municipal Richard E Fleming field → Mason City

Aircraft types

Equipment used on this number

1
NAVI NORTH AMERICAN-RYAN North American Navion
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 23 operations of N4435K

23
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
△ Unstable approach
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
→
05/02/2026
54m
△ Unstable approach
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
△ Unstable approach
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
△ Unstable approach
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
07/07/2025
45m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
06/28/2025
1h 2m
△ Unstable approach
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
06/28/2025
54m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
06/06/2025
18m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
06/04/2025
9m
No alerts
Replay Analysis
N4435KNORTH AMERICAN-RYAN North American Navion
→
05/27/2025
9m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window