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KC-46 Pegasus

American military aerial refueling and strategic transport aircraft, developed from a commercial jet airliner in the early 21st century, utilized for global air mobility and tanker operations. Key figures: top speed 914 km/h, range 11,830 km, service ceiling 12,200 m, max takeoff weight 188,240 kg, unit price $287M, built 108. In service with 3 air forces as of 2026 โ€” United States (100), Japan (6), Israel (2).

Max speed
914km/h
Range
11,830km
Produced
108units
Avg unit price
$287 million
Active worldwide
108+92 on order
Boeing KC-46 Pegasus military transport aircraft side profile drawing
Side profile ยท Boeing KC-46 Pegasus ยท length 50.5 m
Technical SpecificationsVersion: KC-46A
Crew3 (2 pilots, boom operator)
Length50.5 m (165.7 ft)
Wingspan48.1 m (157.8 ft)
Height15.9 m (52.2 ft)
Empty weight82,377 kg (181,610 lbs)
Max. takeoff weight188,240 kg (414,998 lbs)
Powerplant2 ร— Pratt & Whitney PW4062 280 kN each
PerformanceVersion: KC-46A
Maximum speed914 km/h (568 mph)
Operational range11,830 km (7,351 mi)
Service ceiling12,200 m (40,026 ft)
Operators โ€” 2026
ActiveOn order
All Operators
๐Ÿ‡ฎ๐Ÿ‡ฑ Israelยท ๐Ÿ‡ฏ๐Ÿ‡ต Japanยท ๐Ÿ‡บ๐Ÿ‡ธ United States
Air Bases โ€” 4
๐Ÿ‡บ๐Ÿ‡ธ Edwards Air Force Base 418th Flight Test Squadron ๐Ÿ‡บ๐Ÿ‡ธ Joint Base McGuireโ€“Dixโ€“Lakehurst 514th Air Mobility Wing ๐Ÿ‡บ๐Ÿ‡ธ McConnell Air Force Base 344th Air Refueling Squadron ๐Ÿ‡บ๐Ÿ‡ธ Travis Air Force Base 6th Air Refueling Squadron

Description

The Boeing KC-46 Pegasus is an American military aerial refueling and strategic transport aircraft manufactured by Boeing for the United States Air Force and foreign operators. Developed from the Boeing 767 airliner, the aircraft entered service in January 2019. It was selected to replace older Boeing KC-135 Stratotankers following the USAF KC-X competition.

Development

The KC-46 program originated under the United States Air Force KC-X competition launched in 2006 to replace aging KC-135 tankers. Boeing was awarded the development contract in February 2011 for a design designated KC-46A. The baseline 767-2C airframe made its first flight on 28 December 2014, followed by the first F-16 aerial refueling test in January 2016. The program achieved Milestone C approval in August 2016, and the USAF accepted its first delivery on 10 January 2019. As of April 2026, the USAF has received 105 aircraft out of 263 planned, alongside deliveries to foreign air forces.

Design

The KC-46 features a widebody cantilever monoplane airframe combining a 767-200ER fuselage, 767-300F wing and landing gear, and 767-400ER flaps. Propulsion is provided by two Pratt & Whitney PW4062 turbofans, each producing 62,000 lbf of thrust. The glass cockpit incorporates four Rockwell Collins LCD displays derived from the 787, alongside a Maneuvering Characteristics Augmentation System that uses dual-redundant angle-of-attack sensors. Refueling equipment includes a fly-by-wire rear boom, centerline drogue, and wing aerial refueling pods, monitored via a Remote Vision System with multispectral cameras.

Operational History

The USAF cleared the KC-46 for limited operational use in early 2021 and for general operational service in September 2022. Operational bases include McConnell AFB, Altus AFB, Seymour Johnson AFB, and Pease ANGB. In June 2024, a KC-46 performed a 45-hour non-stop global flight under Project Magellan. During Operation Epic Fury in February 2026, USAF KC-46s deployed to Israel to provide aerial refueling during combat operations against Iran. Export customers include the Japan Air Self-Defense Force, which took delivery of its first aircraft in November 2021, and the Israeli Air Force, which received its first unit in May 2026.

Variants

  • 767-2C: Commercial provision freighter baseline airframe used for initial developmental flight testing prior to military systems integration.

  • KC-46A: Main production military aerial refueling and strategic transport variant operated by the United States Air Force, Japan Air Self-Defense Force, and Israeli Air Force.

Wikipedia (CC BY-SA) and other open sources. Illustrations generated by AI. Last updated on 6 August 2026. Suggest a change

In the News

All news โ†’
Only 30 Air Forces Can Refuel in Flight, and the US Owns Three of Every Four Tankers
AUG 25, 2026

Only 30 Air Forces Can Refuel in Flight, and the US Owns Three of Every Four Tankers

The US State Department cleared a $4.5 billion sale of up to four KC-46A tankers to Qatar on August 20; GlobalMilitary.net data show why the buy matters: of 111 air forces flying combat aircraft, 81 have no tanker at all, and the United States operates 561 of the world's 740.

๐Ÿ‡ฎ๐Ÿ‡ฑ ๐Ÿ‡ฏ๐Ÿ‡ต ๐Ÿ‡ถ๐Ÿ‡ฆ ๐Ÿ‡บ๐Ÿ‡ธ

Frequently Asked Questions

What type of aircraft is the KC-46 Pegasus?
The Boeing KC-46 Pegasus is a military transport aircraft aircraft developed by Boeing and entered service in 2019.
What is the maximum speed of the KC-46 Pegasus?
The Boeing KC-46 Pegasus has a maximum speed of 914 km/h (567 mph).
What is the range of the KC-46 Pegasus?
The Boeing KC-46 Pegasus has an operational range of 11,830 km (7,350 miles). This range can vary based on payload, altitude, and mission profile.
When did the KC-46 Pegasus first fly?
The Boeing KC-46 Pegasus made its first flight on December 28, 2014. It entered operational service in 2019.
How many KC-46 Pegasus have been built?
Approximately 108 units of the Boeing KC-46 Pegasus have been produced since it entered service in 2019.
Which countries operate the KC-46 Pegasus?
The Boeing KC-46 Pegasus is operated by 3 countries with approximately 108 aircraft in active service. The largest operators include United States, Japan, and Israel.
How much does a KC-46 Pegasus cost?
The Boeing KC-46 Pegasus has an estimated unit cost of approximately $287 million. Actual prices vary based on configuration, quantity ordered, and included support packages.
What is the service ceiling of the KC-46 Pegasus?
The Boeing KC-46 Pegasus has a service ceiling of 12,200 meters (40,026 feet). This is the maximum altitude at which the aircraft can maintain controlled flight.
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Latest Data Updates
  1. AUG 62026 Updated Description updated
  2. MAR 282026 Created Page created: KC-46 Pegasus