KENMORE AIR HARBOR LLC· ICAO24 a63879· last seen 1d ago

N50KA is a de Havilland Canada DHC-3 Otter, a single-engine piston aircraft operated by KENMORE AIR HARBOR LLC. SkyMeter has tracked 2,740 flights totalling 1,530 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is S60 to 2S1. Service window in our records spans 515 days. Of those flights, 234 (8.5%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The de Havilland Canada DHC-3 Otter has a maximum takeoff weight of 8,000 lb, light wake category.

About the de Havilland Canada DHC-3 Otter

The de Havilland Canada DHC-3 Otter is the larger, more powerful sibling of the legendary Beaver, purpose-built in 1951 for rugged bush operations where short, unprepared strips and floats are the norm. Powered by a single 600-horsepower Pratt & Whitney R-1340 radial engine, the Otter can haul up to ten passengers or 2,400 pounds of cargo into places no wheeled aircraft would dare venture. Its high wing, rugged landing gear, and exceptional STOL performance made it the backbone of remote air services across Canada, Alaska, and the Pacific Northwest for decades.

Over 460 were built between 1951 and 1967, and the type saw military service with the U.S. Army, Royal Canadian Air Force, and numerous other operators as a utility transport and search-and-rescue platform. The Otter's ability to operate from water, snow, tundra, or gravel with equal aplomb earned it a reputation as one of aviation's most versatile workhorses.

Today the DHC-3 remains in active commercial service with floatplane operators, particularly on scenic routes and remote lodge transfers where its combination of payload, short-field capability, and radial-engine reliability is unmatched by modern designs. Its distinctive round cowling and throaty radial exhaust note are instantly recognizable on the waterfronts of Vancouver, Seattle, and Ketchikan. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

✈
FLIGHTS
2,740
all time
⏱
FLOWN HOURS
1,530
tracked time
📍
AIRPORTS VISITED
90
unique
📡
CALLSIGNS
2
262 routes
📅
SERVICE PERIOD
5/28/2025 → 10/26/2026
first → last
⚠
INCIDENT RATE
8.5%
234 flagged

Top routes

By flight count

10
S60 → 2S1
126
W55 → KPAE
77
W55 → CYYJ
49
CBF7 → 2S1
31
W55 → KFHR
27
W55 → KORS
23
S60 → KFHR
17
CBZ7 → 2S1
16
W55 → S31
16
S60 → CYYJ
15

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

de Havilland Canada DHC-3 Otter

Engines
Single Piston
Vref (approach)
65 kt
MTOW
8,000 lb
Wake category
L

Recent flights

Newest 50 operations of N50KA

50
10/26/2026
44m
No alerts
10/25/2026
28m
No alerts
10/25/2026
27m
No alerts
10/25/2026
1h 3m
No alerts
10/25/2026
14m
No alerts
10/25/2026
29m
No alerts
10/25/2026
1h 3m
△ Low approach-stability score
10/24/2026
43m
△ Low approach-stability score
10/24/2026
41m
No alerts
10/23/2026
26m
No alerts
10/23/2026
26m
No alerts
10/23/2026
45m
No alerts
10/23/2026
42m
△ Low approach-stability score
10/23/2026
7m
△ Low approach-stability score
10/19/2026
6m
No alerts
10/18/2026
2h 15m
△ Low approach-stability score
10/18/2026
45m
No alerts
10/18/2026
36m
No alerts
10/16/2026
15m
No alerts
10/16/2026
39m
No alerts
10/16/2026
31m
No alerts
10/15/2026
7m
No alerts
10/14/2026
45m
No alerts
10/13/2026
55m
No alerts
9/23/2026
7m
No alerts
9/23/2026
39m
No alerts
9/23/2026
39m
No alerts
9/22/2026
28m
No alerts
9/22/2026
25m
No alerts
9/22/2026
28m
No alerts
9/22/2026
48m
No alerts
9/21/2026
36m
No alerts
9/21/2026
37m
No alerts
9/20/2026
40m
No alerts
9/20/2026
36m
△ Low approach-stability score
9/20/2026
18m
No alerts
9/20/2026
40m
No alerts
9/20/2026
35m
No alerts
9/19/2026
38m
No alerts
9/19/2026
38m
No alerts
9/19/2026
18m
No alerts
9/19/2026
36m
No alerts
9/19/2026
19m
No alerts
9/19/2026
49m
No alerts
9/18/2026
1h 48m
No alerts
9/18/2026
38m
No alerts
9/18/2026
1h 6m
No alerts
9/18/2026
8m
No alerts
9/18/2026
1h 4m
△ Low approach-stability score
9/17/2026
18m
No alerts
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