N4591K

DESMON DAVID L · OSH → FCM

N4591K is operated by DESMON DAVID L between Wittman Regional Airport (KOSH) and Flying Cloud Airport (KFCM). The flight is most often flown by a NORTH AMERICAN-RYAN North American Navion. Typical block time is 1h 7m. SkyMeter has observed 36 legs of this flight number via ADS-B.

✈
FLIGHTS
36
last 90 days
⏱
AVG DURATION
1h 7m
tracked time
📅
SERVICE PERIOD
6/4/2025 → 7/29/2026
first → last seen
🗺
ROUTES / TYPES
32 / 1
city pairs · airframes
⚠
INCIDENT RATE
19.4%
7 flagged

Routes flown

By count · last 90 days

10
KFCM → KSPF
1
avg 3h 27m · Flying Cloud → Black Hills Airport-Clyde Ice Field
KPWT → KPAE
1
avg 21m · Bremerton National → Snohomish County (Paine Field)
KLVM → KCOE
1
avg 2h 19m · Mission Field → Coeur D'Alene - Pappy Boyington Field
KSZY → KDYR
1
avg 28m · Robert Sibley → Dyersburg
KFHR → KPAE
1
avg 32m · Friday Harbor → Snohomish County (Paine Field)
KPAE → KS72
1
avg 1h 47m · Snohomish County (Paine Field) → St Maries
84U → KBIL
1
avg 1h 15m · Butte Aero Heliport → Billings Logan
KOSH → WI07
1
avg 54m · Wittman → Waupun
09GA → KACJ
1
avg 35m · Sunbelt Strip → Jimmy Carter
KDKB → KUNU
1
avg 1h 31m · De Kalb Taylor → Dodge County

Aircraft types

Equipment used on this number

1
NAVI NORTH AMERICAN-RYAN North American Navion
41

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
7
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 N4591K

30
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/29/2026
1h 48m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/29/2026
2h 18m
△ Low approach-stability score
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/29/2026
14m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/28/2026
10m
△ Low approach-stability score
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/28/2026
3h 27m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/27/2026
2h 9m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/25/2026
53m
⛨ TFR entry
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/22/2026
1h 18m
⛨ TFR entry
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/19/2026
31m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/19/2026
1h 30m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/18/2026
23m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/16/2026
2h 49m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/15/2026
1h 26m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/15/2026
14m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/15/2026
3h 15m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/14/2026
1h 15m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/14/2026
1h 46m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/13/2026
28m
△ Low approach-stability score
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/12/2026
19m
△ Low approach-stability score
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/12/2026
21m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/11/2026
17m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/10/2026
31m
△ Low approach-stability score
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/10/2026
55m
△ Low approach-stability score
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
7/9/2026
9m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
6/21/2026
13m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
6/21/2026
28m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
6/20/2026
24m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
6/19/2026
31m
△ Low approach-stability score
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
6/19/2026
24m
No alerts
Replay Analysis
N4591KNORTH AMERICAN-RYAN North American Navion
→
6/18/2026
1h 2m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window