FLYING ACE SERVICES LLC· ICAO24 a442d4· last seen 7d ago

N374BV is a Boeing B-17G, a four-engine piston aircraft operated by FLYING ACE SERVICES LLC. SkyMeter has tracked 94 flights totalling 33 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is K50F to K4T2. Service window in our records spans 413 days. Of those flights, 6 (6.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Boeing B-17G has a maximum takeoff weight of 65,500 lb, medium wake category.

About the Boeing B-17G

The Boeing B-17 Flying Fortress is the most iconic American heavy bomber of World War II, famous for its ruggedness, defensive firepower, and ability to absorb catastrophic battle damage and still bring crews home. First flown in 1935 and entering service in 1938, the B-17 became the backbone of the U.S. Eighth Air Force's daylight strategic bombing campaign over Europe, with the G-model representing the definitive production variant featuring a chin turret and improved defensive armament totaling thirteen .50-caliber machine guns. More than 12,700 B-17s were built, with the type flying some of the war's most famous and costly missions including the raids on Schweinfurt and Regensburg.

The Flying Fortress earned its legendary status through a combination of structural strength, redundant systems, and operational ceiling that allowed formation bombing from altitudes above 25,000 feet, beyond the effective reach of most flak and fighters early in the war. Its four Wright R-1820 Cyclone radial engines, each producing 1,200 horsepower, gave it a maximum speed of 287 mph and a combat radius exceeding 1,000 miles with a typical 4,000-pound bomb load. The aircraft's ability to remain airborne on two engines and limp home with massive structural damage became the stuff of legend, with countless accounts of B-17s returning to base with engines out, tail sections nearly severed, and gaping holes in wings and fuselage.

Today, fewer than a dozen B-17s remain airworthy worldwide, maintained by warbird organizations and museums as flying memorials to the 47,000 aircrew members killed flying them in combat. These survivors are meticulously restored to G-model configuration and operate under strict FAA limitations, typically powered by original or overhauled R-1820 engines and flown at weights well below the wartime maximum of 65,500 pounds. The type's stall characteristics remain demanding (power-on stalls can break sharply, and asymmetric thrust on two engines requires immediate corrective action), making current operators among the most experienced warbird pilots in the world.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
94
all time
FLOWN HOURS
33
tracked time
📍
AIRPORTS VISITED
26
unique
📡
CALLSIGNS
2
38 routes
📅
SERVICE PERIOD
05/31/2025 → 07/19/2026
first → last
INCIDENT RATE
6.4%
6 flagged

Top routes

By flight count

10
3
2
1
WEA K50F
1
WEA KRBD
1
WEA KNFW
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Boeing B-17G

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

Recent flights

Newest 47 operations of N374BV

47
07/19/2026
45m
No alerts
07/11/2026
16m
No alerts
07/11/2026
18m
No alerts
06/03/2026
25m
No alerts
06/03/2026
33m
No alerts
05/23/2026
5m
No alerts
05/23/2026
11m
No alerts
05/23/2026
10m
No alerts
02/18/2026
5m
No alerts
02/18/2026
23m
No alerts
02/16/2026
6m
No alerts
02/11/2026
5m
No alerts
02/11/2026
14m
No alerts
01/21/2026
16m
No alerts
01/07/2026
20m
No alerts
11/16/2025
12m
No alerts
11/02/2025
42m
No alerts
10/19/2025
18m
No alerts
10/19/2025
21m
No alerts
10/19/2025
16m
No alerts
10/19/2025
18m
△ Low approach-stability score
10/19/2025
23m
No alerts
10/12/2025
20m
No alerts
10/12/2025
26m
No alerts
10/11/2025
32m
No alerts
10/11/2025
5m
No alerts
10/11/2025
35m
No alerts
09/16/2025
26m
No alerts
09/02/2025
8m
No alerts
09/02/2025
42m
No alerts
08/23/2025
26m
No alerts
08/17/2025
9m
△ Low approach-stability score
08/17/2025
6m
No alerts
08/10/2025
22m
No alerts
08/06/2025
20m
No alerts
08/06/2025
11m
No alerts
08/06/2025
22m
No alerts
07/21/2025
16m
No alerts
06/26/2025
22m
No alerts
06/26/2025
24m
△ Low approach-stability score
06/14/2025
15m
No alerts
06/14/2025
8m
No alerts
06/14/2025
6m
No alerts
06/14/2025
17m
No alerts
06/06/2025
6m
No alerts
06/06/2025
8m
No alerts
05/31/2025
2h 19m
No alerts
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