N21591

C172CESSNA Cessna Skyhawk 172/Cutlass

KOHN AVIATION LLC· ICAO24 a1cfc2· last seen 15h ago

N21591 is a CESSNA Cessna Skyhawk 172/Cutlass operated by KOHN AVIATION LLC. SkyMeter has tracked 102 flights totalling 95 hours of airtime via ADS-B. The most frequent segment is KSQL to KSQL. Service window in our records spans 46 days. Of those flights, 48 (47.1%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
102
all time
⏱
FLOWN HOURS
95
tracked time
📍
AIRPORTS VISITED
12
unique
📡
CALLSIGNS
1
14 routes
📅
SERVICE PERIOD
04/18/2026 → 06/03/2026
first → last
⚠
INCIDENT RATE
47.1%
48 flagged

Top routes

By flight count

10
KSQL → KSQL
25
KSQL → KOAK
4
KSQL → KHWD
3
KHAF → KSQL
2
KAPC → KOAK
1
US-2776 → KSQL
1
US-2771 → KHWD
1
KC83 → KSQL
1
KSQL → KHAF
1
US-2363 → KSQL
1

Flight numbers

Most-flown by this airframe

1
BYF21 51

Aircraft specifications

CESSNA Cessna Skyhawk 172/Cutlass

Engines
Single Piston
Vref (approach)
62 kt
MTOW
2,550 lb
Wingspan
36 ft
Length
27 ft
Wake category
Light

Recent flights

Newest 50 operations of N21591

50
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/03/2026
29m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/03/2026
56m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/02/2026
6m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/02/2026
46m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/02/2026
1h 16m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/02/2026
23m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/01/2026
1h 12m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/01/2026
1h 16m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/01/2026
45m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
06/01/2026
52m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/31/2026
1h 55m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/31/2026
56m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/29/2026
55m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/27/2026
10m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/27/2026
59m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/24/2026
41m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/24/2026
1h 5m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/24/2026
1h 1m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/23/2026
40m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/23/2026
54m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/22/2026
11m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/22/2026
1h 9m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/21/2026
1h 22m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/21/2026
48m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/20/2026
50m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/20/2026
50m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/18/2026
10m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/18/2026
26m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/17/2026
49m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/17/2026
1h 25m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/17/2026
51m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/17/2026
12m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/16/2026
58m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/16/2026
1h 10m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/16/2026
1h 17m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/15/2026
1h 12m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/15/2026
1h 2m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/15/2026
58m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
05/14/2026
16m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/23/2026
10m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/23/2026
1h 35m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/23/2026
1h 10m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/20/2026
2h 1m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/19/2026
1h 30m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/19/2026
12m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/19/2026
1h 6m
No alerts
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/19/2026
3h 48m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/19/2026
31m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/18/2026
34m
△ Unstable
Replay Analysis
BYF21CESSNA Cessna Skyhawk 172/Cutlass
→
04/18/2026
11m
No alerts
Replay Analysis
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