Why Multibillion US Military Aircraft Was In Mombasa

About a week ago, Kenyans noticed the plane near the Port of Mombasa, sparking debate on social media platforms. 

Why Multibillion US Military Aircraft Was In Mombasa
Screengrab of a Bell Boeing V-22 Osprey landing at Kenya Ports Authority (KPA) headquarters in Mombasa on September 22, 2025. /OSAMA OTERO

The United States Embassy in Nairobi has confirmed that the Bell Boeing V-22 Osprey military aircraft was in Mombasa, Kenya, for maintenance purposes.

In a statement on Monday, September 29, the Embassy revealed that the military aircraft was passing through Kenya after wrapping up a counter-terrorism mission. While the mission’s location was not disclosed, it was clarified that the plane was en route back to the United States.

"Asante to Kenya Ports Authority for their support as U.S. aircraft head back to the U.S. for maintenance after supporting counterterrorism operations," the embassy stated on its X handle.

About a week ago, Kenyans noticed the plane near the Port of Mombasa, sparking debate on social media platforms. 

A U.S military aircraft hovering over the Kenya Ports Authority in Mombasa. /US EMBASSY NAIROBI

The sighting drew even more attention after the Kenya Ports Authority (KPA) instructed its staff not to capture photos or videos following the circulation of the images online.

Viral clips from last week showed the aircraft hovering just a few feet above the ground, appearing stationary rather than taking off or landing.

One of the clips, which Viral Tea managed to retrieve, also revealed its proximity to the port, with rows of shipping containers clearly visible in the background.

The Bell Boeing V-22 Osprey, with a unit cost of about $70 million (Ksh9.04 billion), is one of the most unconventional aircraft in modern military aviation.

Built through a partnership between Bell Helicopter and Boeing, it combines the vertical takeoff and landing ability of a helicopter with the high-speed, long-range performance of a turboprop aeroplane. This makes it uniquely suited for missions that demand flexibility, speed, and reach.

Bell Boeing V-22 Osprey Features: Design and Technology

The V-22’s signature feature is its tiltrotor design: two giant prop-rotors mounted on engine nacelles at the tips of its wings. These can rotate upward for vertical lift like a helicopter or tilt forward to function as aeroplane propellers.

This dual mode allows the Osprey to land in tight spaces and then fly at more than twice the speed of most helicopters.

Powered by two Rolls-Royce AE1107C engines, the Osprey cruises at around 270 knots (500 km/h) and has a combat radius of roughly 800 kilometres without refuelling. Its range can be extended with aerial refuelling.

The aircraft can carry 24 fully armed troops or up to 20,000 pounds of cargo internally or externally. A rear-loading ramp makes it practical for vehicles and heavy supplies. While not heavily armed, it can be fitted with machine guns for defensive fire.

Operational Role

The Osprey is a workhorse across multiple U.S. services. The Marine Corps, for instance, uses it for assault support and rapid troop transport.

The Air Force employs the CV-22 variant for special operations, including long-range infiltration and extraction. The Navy’s CMV-22B now handles carrier onboard delivery missions, replacing the ageing C-2 Greyhound.

In Iraq, Afghanistan, and beyond, the Osprey has proven its worth by delivering troops, evacuating casualties, and moving supplies quickly over difficult terrain. Its ability to land on ships, remote outposts, or disaster zones has also made it valuable for humanitarian missions, including disaster relief.

A Bell Boeing V-22 Osprey military aircraft in flight. /VERTICAL MAGAZINE