U.S. Air Force Expanding C-40 VIP Fleet with Boeing 737 MAX

Published on: September 16, 2026 at 8:55 PM CEST
Official Boeing rendering of a 737 MAX. (Image credit: Boeing)

Aviation Week reports on a statement by an Air Mobility Command (AMC) spokesperson confirming the USAF’s intent to procure the Boeing 737’s MAX variant for the first time, becoming the type’s first military operator.

In 2026, budgetary approval was granted to the U.S. Air Force for a single-aircraft expansion to the service’s fleet of C-40 (Boeing 737) VIP aircraft. The C-40B and C-40C variants currently in service are derived from the Boeing 737-700, which is part of the 737 Next Generation or NG series that preceded the MAX. 

“The Air Force intends to purchase a 737 MAX to meet this requirement,” an unnamed AMC spokesperson said, in a statement noted by Brian Everstine of Aviation Week.

The potential procurement of MAX series aircraft had been floated the year before, when it was reported that the Air Force had settled on the prospect of a single type to replace both its C-32 (Boeing 757) and C-40 fleets. As the use of a European-designed Airbus aircraft for a high profile role that includes transporting senior members of the U.S. Government would be politically unviable, interest quickly turned towards the MAX.

While there is no direct Boeing 757 replacement in Boeing’s current lineup, the 737 MAX 10 would match its capacity while suffering from reduced range, and the MAX 7 would offer a direct lineage from the 737-700 based C-40s. 

The MAX, however, is well known for its troubled beginnings in civilian service. A worldwide grounding of the MAX series for almost two years followed two high profile incidents, Lion Air Flight 610 in 2018 and Ethiopian Airlines Flight 302 in 2019, which resulted in the fatalities of all on board. Erroneous angle of attack (AoA) data led to the airliners’ MCAS (Maneuvering Characteristics Augmentation System) activating and overriding the control inputs of the pilots, eventually causing a stall. Boeing were heavily criticized after it became apparent that details about MCAS had been withheld from pilot training and operations manuals.

Rectification measures, requiring data from two AoA sensors for MCAS to activate, and allowing pilots to override MCAS, were implemented in order to secure the MAX’s return to service. 737 MAX aircraft have, for the most part, operated safely since the return to service, but its shaky reputation lingers among public opinion. 

Details about MCAS are sure to be included in the ‘differences training’ for C-40B/C crews that was contracted out by AMC earlier this year. 

The exact MAX variant the Air Force plans to procure has not yet been identified, and the service is likely still considering its possible options. While, as mentioned above, the MAX 7 would be the most direct analog to the current C-40B/C, it was only certified by the Federal Aviation Administration in August 2026 and has yet to be delivered to any customer. This infancy compared to the more mature MAX 8 and MAX 9 options might dissuade the Air Force, particularly for such a high stakes mission set. 

In service, the aircraft will almost certainly become known as the C-40D. The – for now – single aircraft will operate alongside the existing fleet, though it will undoubtedly be used as part of the overall assessment for the gradual replacement of legacy aircraft over the years to come. 

Share This Article
Follow:
Kai is an aviation enthusiast and freelance photographer and writer based in Cornwall, UK. They are a graduate of BA (Hons) Press & Editorial Photography at Falmouth University. Their photographic work has been featured by a number of nationally and internationally recognised organisations and news publications, and in 2022 they self-published a book focused on the history of Cornwall. They are passionate about all aspects of aviation, alongside military operations/history, international relations, politics, intelligence and space.
Leave a comment