Direct proof of use
U.S. Air Forces Central documented the E-11A Battlefield Airborne Communications Node as an Afghanistan-based combat communications aircraft. AFCENT reported that a Bombardier Global Express designated E-11A was fitted with the BACN payload for communications range extension and data-link bridging, then sent to Kandahar in 2008 after Afghanistan's terrain created an urgent operational need.
By February 24, 2017, AFCENT said the E-11A BACN force had flown its 10,000th sortie at Kandahar Airfield since arriving in Afghanistan. The 430th Expeditionary Electronic Combat Squadron, operating from Kandahar, was identified as the Air Force unit flying the E-11A with the BACN payload.
Sources: AFCENT E-11A 10000th BACN sortie
Operational role
The E-11A's Afghanistan role was communications support rather than weapons delivery. Its BACN payload linked otherwise incompatible users by extending communications range and bridging voice, imagery, data-link, and other command-and-control traffic between aircraft, ground forces, and wider joint networks.
AFCENT imagery from November 16, 2018 placed a 430th Expeditionary Electronic Combat Squadron E-11A with the BACN payload at Kandahar Airfield. The photo caption stated that the aircraft allowed command and control to contact troops on the ground, tying the Kandahar-based aircraft to the mission-support role described in the 2017 sortie report.
Sources: AFCENT E-11A 10000th BACN sortie, AFCENT Kandahar E-11A photo
2020 combat sortie and loss
The clearest dated incident in the public record came on January 27, 2020, when E-11A tail number 11-9358 crashed in Ghazni Province, Afghanistan. Air Combat Command said both pilots were assigned to the 430th Expeditionary Electronic Combat Squadron at Kandahar Airfield and were conducting a combat sortie in support of Operation Freedom's Sentinel.
The Air Force accident investigation report identified the aircraft, unit, location, and date, and stated that the mishap crew departed Kandahar Airfield at 1105 local time on a mission that was both a qualification-training sortie and a combat sortie for Operation Freedom's Sentinel. The report attributed the crash sequence to engine failure and subsequent crew actions, not hostile fire.
Sources: ACC E-11A Accident Release, USAF E-11A Accident Investigation Report
Conflict context
The E-11A was used by the U.S.-led side of the war, supporting coalition and Afghan-government operations by keeping communications connected across Afghanistan's mountains and dispersed operating areas. Public sources identify Kandahar Airfield as the central Afghanistan operating base for the BACN-equipped E-11A force, with documented activity from the initial 2008 deployment through the January 2020 Operation Freedom's Sentinel sortie.
Air & Space Forces Magazine's platform profile independently summarizes the Afghanistan service history, reporting that the system entered combat in Afghanistan in 2008 and describing BACN as a beyond-line-of-sight air-to-ground relay for rugged terrain.
Sources: AFCENT E-11A 10000th BACN sortie, Air and Space Forces E-11A profile