KENMORE AIR HARBOR LLC· ICAO24 abf4df· last seen 1d ago

N87KA is a De Havilland Canada DHC-3, a single-engine turboprop operated by KENMORE AIR HARBOR LLC. SkyMeter has tracked 1,948 flights totalling 1,068 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is S60 to 2S1. Service window in our records spans 444 days. Of those flights, 134 (6.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The De Havilland Canada DHC-3 has a maximum takeoff weight of 6,000 lb, light wake category.

About the De Havilland Canada DHC-3

The De Havilland Canada DHC-3 Otter is a rugged single-engine bush plane that became legendary in the 1950s for opening up remote wilderness areas across Canada, Alaska, and beyond. Originally designed with a 600-hp Pratt & Whitney R-1340 radial piston engine, the Otter was built to haul heavy loads into short, unprepared strips where no other aircraft could operate. The DH3T designation refers to turbine-powered conversions, typically retrofitted with a Pratt & Whitney Canada PT6A turboprop, that breathe new life into these vintage airframes with modern reliability, better climb performance, and reduced maintenance compared to the original radial. These conversions have become the backbone of coastal seaplane operations in British Columbia and Alaska, where operators prize the Otter's ability to carry nine passengers plus cargo into tight harbours and remote lodges.

The Otter's design priorities were payload and short-field performance rather than speed. With a high-lift wing, full-span flaps, and a stall speed below 50 knots, it can operate from beaches, sandbars, and forest clearings barely longer than a football field. Maximum cruise is around 130 knots. That's slow by modern standards, but irrelevant when the mission is a 15-minute hop between coastal inlets. The type's reputation for indestructibility comes from its rugged steel-tube-and-fabric construction (later models used all-metal), massive landing gear, and forgiving handling. Pilots describe it as a truck with wings: not elegant, but utterly dependable in conditions that would ground sleeker aircraft.

Nearly 500 Otters were built between 1951 and 1967, and a remarkable number remain in commercial service today, particularly on floats. The turbine conversions extend operational life by decades, and some airframes have logged over 40,000 hours. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
1,948
all time
FLOWN HOURS
1,068
tracked time
📍
AIRPORTS VISITED
80
unique
📡
CALLSIGNS
2
198 routes
📅
SERVICE PERIOD
5/27/2025 → 8/14/2026
first → last
INCIDENT RATE
6.9%
134 flagged

Top routes

By flight count

10
S60 2S1
90
W55 KPAE
46
W55 CYYJ
35
W55 KCLM
34
CBF7 2S1
33
W55 S31
25
W55 KFHR
24
19
KPAE 2S1
12
W55 KW28
11

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

De Havilland Canada DHC-3

Engines
Single Turboprop
Vref (approach)
65 kt
MTOW
6,000 lb
Wake category
L

Recent flights

Newest 50 operations of N87KA

50
8/14/2026
10m
No alerts
8/14/2026
37m
No alerts
8/14/2026
1h 0m
No alerts
8/14/2026
1h 9m
No alerts
8/13/2026
36m
No alerts
8/13/2026
1h 39m
△ Low approach-stability score
8/13/2026
8m
No alerts
8/13/2026
1h 25m
△ Low approach-stability score
8/13/2026
40m
No alerts
8/13/2026
1h 2m
△ Low approach-stability score
8/13/2026
9m
No alerts
8/11/2026
14m
No alerts
8/11/2026
48m
No alerts
8/11/2026
36m
No alerts
8/11/2026
42m
No alerts
8/11/2026
4h 6m
No alerts
8/11/2026
1h 4m
No alerts
8/11/2026
37m
No alerts
8/11/2026
46m
No alerts
8/10/2026
39m
No alerts
8/10/2026
46m
No alerts
8/10/2026
26m
No alerts
8/10/2026
39m
No alerts
8/10/2026
44m
No alerts
8/10/2026
10m
No alerts
8/10/2026
36m
No alerts
8/10/2026
29m
No alerts
8/9/2026
10m
No alerts
8/9/2026
37m
No alerts
8/9/2026
36m
No alerts
8/9/2026
15m
No alerts
8/9/2026
7m
No alerts
8/8/2026
1h 29m
No alerts
8/8/2026
17m
No alerts
8/8/2026
57m
No alerts
8/8/2026
38m
No alerts
8/8/2026
44m
No alerts
8/7/2026
37m
No alerts
8/7/2026
41m
△ Low approach-stability score
8/7/2026
41m
No alerts
8/7/2026
37m
No alerts
8/7/2026
40m
△ Low approach-stability score
8/7/2026
49m
No alerts
8/7/2026
10m
No alerts
8/7/2026
56m
No alerts
8/6/2026
45m
No alerts
8/6/2026
15m
No alerts
8/6/2026
38m
No alerts
8/6/2026
39m
No alerts
© SkyMeter · All flight data subject to ODbL attribution