Lockheed P-38 Lightning

The twin-boom fighter that brought long-range power to World War II

Lockheed P-38 Lightning ‘N25Y’ © Steve Lynes

Overview

Lockheed Martin United States Military: P38 1941–1945 $100,000 (1944)

The Lockheed P-38 Lightning stood out from every other fighter of its era with its distinctive twin-boom design and central cockpit nacelle. Developed before World War II, it became one of the United States’ most versatile combat aircraft, serving as a fighter, interceptor, reconnaissance platform, and ground-attack aircraft across multiple theaters.

Specifications

Units
Engine
2 × Allison V-1710-111/113
Engine type
Piston
Power
2 × 1,600 hp · 1,193 kW
Avionics
—
Wing tips
No winglets
Seats
1
Crew
—
Cabin width
—
Cabin height
—
Cabin length
—
Exterior length
37 ft 10 in  ·  11.53 m
Tail height
12 ft 10 in  ·  3.90 m
Fuselage diameter
3 ft 3 in  ·  1.00 m
Wing span
52 ft 0 in  ·  15.85 m
Baggage volume
—
Gross weight
—
Empty weight
—
Max takeoff weight
21,600 lb  ·  9,800 kg
Max landing weight
17,500 lb  ·  7,950 kg
Max payload
3,950 lb  ·  1,800 kg
Fuel capacity
1,160 gal · 4,400 L · 3,200 kg (AvGas)
Max cruise speed
360 kt  ·  414 mph  ·  667 km/h
Maximum speed
—
Cruise speed
—
Approach speed
91 kt  ·  105 mph  ·  169 km/h
Range
1,995 nm  ·  2,300 mi  ·  3,690 km
Fuel burn
—
Ceiling
44,000 ft  ·  13,400 m
Rate of climb
4,750 ft/min  ·  24 m/s
Takeoff distance
2,200 ft  ·  670 m
Landing distance
2,300 ft  ·  700 m
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A USAAF Lockheed P 38L over California. 1944

Operational Context

Lockheed P-38 Lightning — speed, range, and firepower in a radical design

The Lockheed P-38 Lightning first flew in 1939 and entered operational service in 1941. Designed by Lockheed’s engineering team under Kelly Johnson, it featured an unconventional twin-boom layout that housed its twin Allison V-1710 liquid-cooled engines. This configuration allowed the aircraft to carry heavy armament concentrated in the nose, improving accuracy compared to wing-mounted guns.

The P-38 was one of the first U.S. fighters capable of exceeding 400 miles per hour. Its turbo-supercharged engines gave it strong high-altitude performance and extended range, making it well suited for long-distance escort missions in the Pacific Theater. The aircraft’s endurance proved particularly valuable in operations over vast ocean distances.

Armed typically with four .50 caliber machine guns and a 20 mm cannon mounted in the nose, the P-38 delivered significant firepower. It also carried bombs and rockets for ground-attack missions. The Lightning was used effectively in Europe, the Mediterranean, and the Pacific, where it played a key role in intercepting enemy aircraft and supporting ground forces.

Several variants were produced, including the F-4 and F-5 reconnaissance versions, which conducted high-speed photo missions. The P-38 was also the aircraft used in the 1943 mission that resulted in the interception and death of Japanese Admiral Isoroku Yamamoto.

The P-38 Lightning remains one of the most distinctive fighters of World War II. Its innovative design, long range, and versatility secured its place as one of the most important American combat aircraft of the conflict.