TUSKEGEE AIRMEN NATIONAL HISTORICAL MUSEUM· ICAO24 aa5421· last seen 8d ago

N765AF is a Saab 37 Viggen, a single-engine jet operated by TUSKEGEE AIRMEN NATIONAL HISTORICAL MUSEUM. SkyMeter has tracked 40 flights totalling 36 hours of airtime via ADS-B. The most frequent segment is KDET to KDET. Service window in our records spans 384 days. Of those flights, 6 (15.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Saab 37 Viggen has a maximum takeoff weight of 45,194 lb, medium wake category.

About the Saab 37 Viggen

The Saab 37 Viggen (Swedish for "thunderbolt") was Sweden's first supersonic fighter designed entirely for the nation's unique defense doctrine of highway-strip operations and rapid turnaround. Entering service in 1971, the Viggen pioneered canard-delta aerodynamics decades before Eurofighter and Rafale, combining a close-coupled canard with a large delta wing to achieve exceptional short-field performance: it could operate from 500-meter stretches of rural highway, a capability no contemporary fighter matched. Powered by a license-built Pratt & Whitney JT8D turbofan with Swedish afterburner, the Viggen was among the first Western fighters to integrate a digital central computer for flight control and weapons management, predating the F-16's fly-by-wire by several years.

The type served in five variants: AJ 37 attack, SF/SH 37 reconnaissance, SK 37 trainer, and the definitive JA 37 interceptor with pulse-Doppler radar and skyflash missiles. The JA 37 could sustain Mach 2+ at altitude and routinely intercepted Soviet reconnaissance aircraft over the Baltic throughout the Cold War. Swedish Air Force Viggens remained operational until 2005, replaced by the JAS 39 Gripen.

Today a handful of demilitarized airframes fly in private hands, primarily in the United States, where they appear at airshows as rare examples of Cold War Swedish engineering. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
40
all time
FLOWN HOURS
36
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
1
13 routes
📅
SERVICE PERIOD
7/21/2025 → 8/9/2026
first → last
INCIDENT RATE
15.0%
6 flagged

Top routes

By flight count

7
5
1
1
1
1
1
KDET 40C
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Saab 37 Viggen

Engines
Single Jet
Vref (approach)
140 kt
MTOW
45,194 lb
Wake category
M

Recent flights

Newest 20 operations of N765AF

20
8/9/2026
10m
△ Low approach-stability score
7/30/2026
58m
No alerts
7/30/2026
1h 47m
No alerts
7/22/2026
1h 14m
No alerts
7/13/2026
1h 7m
No alerts
7/13/2026
5m
No alerts
7/13/2026
1h 40m
No alerts
7/12/2026
31m
No alerts
7/12/2026
21m
No alerts
7/12/2026
18m
No alerts
7/12/2026
16m
△ Low approach-stability score
7/12/2026
11m
No alerts
5/25/2026
1h 11m
No alerts
11/16/2025
6m
No alerts
9/2/2025
39m
△ Low approach-stability score
7/25/2025
50m
No alerts
7/25/2025
1h 8m
No alerts
7/25/2025
49m
No alerts
7/21/2025
1h 5m
No alerts
7/21/2025
3h 12m
No alerts
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