Aircraft & UAVs

F-15EX Eagle II

Also known as
  • F-15EX
  • F-15 EX
  • Eagle II
  • Boeing F-15EX
  • Boeing F-15EX Eagle II
  • F-15EX Eagle II fighter

The F-15EX Eagle II is Boeing's latest U.S. Air Force F-15 variant, a two-seat multirole fighter intended to replace aging F-15C/D aircraft while adding digital fly-by-wire controls, open mission systems, modern electronic warfare, and a 29,500-pound payload. U.S. Air Force and Air National Guard milestones trace the aircraft from 2021 test delivery through Portland operational fielding, weapons-training coverage, and Kadena transition work.

Role in Conflicts

Side
Unconfirmed conflict context

Public sources document U.S. F-15EX fielding and training, including first operational 142nd Wing aircraft in 2024 and air-to-ground weapons training in 2026, but do not directly tie the F-15EX to a named conflict.

Profile / Specs

Profile

Origin
United States
Built by
Boeing
Type
Multirole fighter aircraft
Service note
Introduced in 2021; entering U.S. Air Force service
Produced
2020s-present

Specifications

Crew
1 or 2
Length
63.8 feet (19.4 meters)
Wingspan
42.8 feet (13 meters)
Height
18.5 feet (5.6 meters)
Maximum speed
Mach 2.5
Payload
29,500 pounds (13,381 kilograms)
Air-to-air load
Up to 12 AMRAAMs or an equivalent large-ordnance mix
Maximum takeoff weight
81,000 pounds (36,741 kilograms)
Ceiling
50,000 feet (15,240 meters)
Service life
20,000+ hours
Flight controls
Digital fly-by-wire
Designation And Fleet Context

The F-15EX is the U.S. Air Force's Eagle II configuration within the modern Advanced Eagle line. Boeing describes the aircraft around open mission systems, digital fly-by-wire controls, an all-glass cockpit, modern mission software, and high payload capacity; Air & Space Forces Magazine identifies it as an F-15QA-based replacement path for legacy F-15C/D aircraft.

Program role

U.S. Air Force and Air National Guard F-15C/D replacement and multirole capacity aircraft.

Weapons capacity

Boeing lists a 29,500-pound payload and the ability to carry up to 12 AMRAAMs or a comparable large-ordnance mix.

Fielding lane

Portland became the first operational fielding location in 2024, while Kadena transition activity continued through 2025 and 2026.

Powerplant

GE sources identify the F110 as the in-production engine option powering advanced F-15 aircraft and delivered for the U.S. Air Force F-15EX.

Compatible itemItem typeCompatibility evidence
GE Aerospace F110, Afterburning turbofan fighter engine, Support EquipmentGE Aerospace F110Afterburning turbofan engine

GE says the F110 is delivered for the U.S. Air Force F-15EX and describes the engine as the certified, in-production option powering advanced F-15 aircraft.

Sources: F110 Engine, F110 FMS contract

Air-to-Air Missiles

Air Force test coverage documents F-15EX aircraft launching both an AIM-120 AMRAAM and an AIM-9X from the aircraft's new Stations 1 and 9.

Launched itemItem typeLaunch evidence
AIM-120 AMRAAM, Beyond-visual-range air-to-air missile, MunitionsAIM-120 AMRAAMBeyond-visual-range air-to-air missile

The 96th Test Wing reported that F-15EX pilots fired an AIM-120 Advanced Medium-Range Air-to-Air Missile from Station 1 over the Eglin Test and Training Complex water range.

Sources: F-15EX proves out full air-to-air capability

AIM-9X Sidewinder missile, Short-range air-to-air missile, MunitionsAIM-9X Sidewinder missileShort-range air-to-air missile

The same Air Force test event reported an F-15EX firing an AIM-9X from Station 9, proving the aircraft's added outer-wing missile-station capability.

Sources: F-15EX proves out full air-to-air capability

Timeline

F-15EX Eagle II Key Events

  1. Air Force receives the first F-15EX

    The Air Force accepted its first F-15EX from Boeing in March 2021 and said the aircraft would be tested and fielded from beginning to end through combined developmental and operational testing.

    Sources: F-15EX Eagle II unveiled as newest fighter

  2. F-15EX enters first operational test mission

    Two F-15EX aircraft joined F-15C and F-15E aircraft at Nellis for integrated operational test and evaluation in air-to-air scenarios.

    Sources: F-15EX undergoes operational test mission at Nellis AFB

  3. 142nd Wing fields the first operational F-15EX

    The 142nd Wing unveiled its first F-15EX at Portland Air National Guard Base and identified itself as the first operational unit to field the aircraft.

    Sources: F-15EX makes first appearance at Oregon International Air Show

  4. F-15EX visits Kadena for Indo-Pacific transition work

    Two F-15EX aircraft arrived at Kadena for integration and familiarization training, setting up the planned permanent arrival of 36 F-15EX aircraft.

    Sources: F-15EX visit offers first look at Indo-Pacific airpower evolution

  5. Air Force reports resumed F-15EX deliveries

    AFLCMC said F-15EX deliveries to Portland resumed after Boeing St. Louis production delays, with EX14, EX15, and EX16 delivered in 2025.

    Sources: F-15EX Production Rebounds, Deliveries Continue

  6. F-15EX returns to Kadena before permanent basing

    An F-15EX returned to Kadena with F-15E aircraft for training that supported preparations for long-term F-15EX operations at the base.

    Sources: F-15EX returns to Kadena, advances transition to next-generation airpower

Media
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Sources