FORTRESS LLC· ICAO24 a4364d· last seen 15d ago

N3701G is a Boeing B-17G Flying Fortress, a four-engine piston aircraft operated by FORTRESS LLC. SkyMeter has tracked 110 flights totalling 56 hours of airtime via ADS-B. The most frequent segment is KPWT to KPWT. Service window in our records spans 373 days. Of those flights, 6 (5.5%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Boeing B-17G Flying Fortress has a maximum takeoff weight of 65,500 lb, medium wake category.

About the Boeing B-17G Flying Fortress

The Boeing B-17 Flying Fortress is the iconic four-engine heavy bomber that became the backbone of the United States Army Air Forces' daylight strategic bombing campaign over Europe during World War II. First flown in 1935 and entering service in 1938, the B-17 earned its legendary status through its ability to absorb tremendous battle damage and still bring crews home, thanks to its rugged construction and defensive armament of up to thirteen .50-caliber machine guns. More than 12,700 B-17s were built between 1936 and 1945, with the G-model representing the final and most produced variant.

The Flying Fortress was designed around the then-revolutionary concept of high-altitude precision daylight bombing, operating at altitudes up to 35,000 feet where its turbocharged Wright R-1820 Cyclone engines could deliver maximum performance. With a maximum takeoff weight of 65,500 pounds and a range exceeding 2,000 miles with a 4,000-pound bomb load, the B-17 could strike deep into enemy territory. Its cruise speed of around 160 knots and maximum speed near 287 knots made it relatively fast for a heavy bomber of its era, though formations still required extensive fighter escort against Luftwaffe interceptors.

Today fewer than 15 B-17s remain airworthy worldwide, preserved and operated by museums and warbird organizations as flying memorials to the 80,000 airmen of the Eighth Air Force who flew them in combat. These survivors appear at airshows and offer flight experiences, keeping alive the memory of the aircraft that helped turn the tide of the war. The B-17's distinctive profile—high-mounted wing, twin tail, and greenhouse nose—remains instantly recognizable eight decades after its combat debut. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
110
all time
FLOWN HOURS
56
tracked time
📍
AIRPORTS VISITED
20
unique
📡
CALLSIGNS
1
24 routes
📅
SERVICE PERIOD
06/13/2025 → 06/22/2026
first → last
INCIDENT RATE
5.5%
6 flagged

Top routes

By flight count

10
14
8
2
2
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Boeing B-17G Flying Fortress

Engines
Quad Piston
Vref (approach)
90 kt
MTOW
65,500 lb
Wake category
M

Recent flights

Newest 50 operations of N3701G

50
06/22/2026
44m
No alerts
06/22/2026
13m
△ Unstable approach
06/21/2026
13m
No alerts
06/21/2026
26m
No alerts
06/21/2026
22m
No alerts
06/21/2026
42m
No alerts
06/21/2026
16m
No alerts
06/20/2026
17m
No alerts
06/19/2026
54m
△ Unstable approach
06/08/2026
25m
No alerts
06/08/2026
5m
No alerts
06/07/2026
10m
No alerts
06/06/2026
12m
No alerts
06/05/2026
1h 2m
No alerts
05/31/2026
7m
No alerts
04/19/2026
25m
No alerts
09/28/2025
17m
No alerts
09/28/2025
29m
No alerts
09/28/2025
26m
No alerts
09/28/2025
23m
No alerts
09/28/2025
22m
No alerts
09/27/2025
40m
No alerts
09/26/2025
29m
No alerts
09/26/2025
22m
No alerts
09/26/2025
4h 29m
No alerts
08/23/2025
5m
No alerts
08/23/2025
8m
No alerts
08/22/2025
9m
No alerts
08/08/2025
32m
No alerts
07/21/2025
17m
No alerts
07/17/2025
36m
No alerts
07/14/2025
1h 14m
No alerts
07/14/2025
22m
No alerts
07/14/2025
22m
No alerts
07/13/2025
22m
No alerts
07/13/2025
9m
No alerts
07/13/2025
22m
No alerts
07/13/2025
23m
No alerts
07/13/2025
23m
No alerts
07/13/2025
19m
No alerts
07/13/2025
21m
No alerts
07/12/2025
21m
No alerts
07/12/2025
9m
No alerts
07/12/2025
23m
No alerts
07/11/2025
24m
No alerts
07/10/2025
31m
No alerts
07/10/2025
34m
No alerts
07/10/2025
33m
No alerts
07/10/2025
29m
No alerts
06/16/2025
1h 0m
No alerts
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