TUNISON FOUNDATION INC· ICAO24 aa08af· last seen 3d ago

N74589 is a Douglas DC 3, a twin-engine piston aircraft operated by TUNISON FOUNDATION INC. SkyMeter has tracked 236 flights totalling 199 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KPOU to KPOU. Service window in our records spans 406 days. Of those flights, 18 (7.6%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Douglas DC 3 has a 95 ft wingspan, a maximum takeoff weight of 25,200 lb.

About the Douglas DC 3

The Douglas DC-3 is arguably the most influential transport aircraft ever built, revolutionizing commercial aviation in the 1930s and proving so durable that hundreds remain airworthy nearly 90 years after the type's first flight in 1935. Originally designed as a sleeper transport for American Airlines, the DC-3 became the first airliner that could turn a profit carrying passengers alone, without relying on mail contracts. Its military variant, the C-47 Skytrain (dubbed the "Dakota" by the RAF), became the backbone of Allied airlift operations during World War II, dropping paratroopers over Normandy, supplying the Burma campaign, and flying the Hump over the Himalayas. General Dwight Eisenhower later named it one of the four tools most vital to Allied victory.

Powered by twin Pratt & Whitney R-1830 radial engines producing 1,200 horsepower each, the DC-3 cruises at around 160 knots with a range of approximately 1,500 nautical miles. Its rugged construction, forgiving handling characteristics, and ability to operate from unpaved strips made it ideal for bush operations, cargo hauling, and remote community service long after jets displaced it from mainline routes. The type's low stall speed of 58 knots in landing configuration and docile flight characteristics earned it a reputation as a pilot's airplane, while its all-metal construction and rugged landing gear allowed it to absorb punishment that would ground more delicate designs.

Today the DC-3 serves niche roles in cargo operations, skydiving, warbird preservation, and remote logistics where its short-field performance and mechanical simplicity remain unmatched by modern aircraft. Some operators have re-engined examples with turboprops, extending the type's service life into its second century. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
236
all time
FLOWN HOURS
199
tracked time
📍
AIRPORTS VISITED
73
unique
📡
CALLSIGNS
2
83 routes
📅
SERVICE PERIOD
06/01/2025 → 07/12/2026
first → last
INCIDENT RATE
7.6%
18 flagged

Top routes

By flight count

10
7
4
4
4
3
3
2
2
2
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Douglas DC 3

Engines
Twin Piston
Vref (approach)
97 kt
MTOW
25,200 lb
Wingspan
95 ft
Length
65 ft
Wake category
Medium

Recent flights

Newest 50 operations of N74589

50
07/05/2026
1h 59m
No alerts
07/02/2026
1h 20m
△ Low approach-stability score
06/30/2026
1h 20m
No alerts
06/21/2026
1h 56m
No alerts
06/20/2026
2h 16m
No alerts
04/26/2026
2h 24m
△ Low approach-stability score
04/25/2026
1h 10m
No alerts
04/25/2026
1h 12m
No alerts
04/18/2026
4h 25m
No alerts
04/18/2026
2h 12m
No alerts
04/04/2026
2h 43m
No alerts
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