Indian Air Force on Sunday morning started the 91st-anniversary celebration with ceremonial parade at Bamrauli Air Force Station in Prayagraj.

"Today, on the occasion of Air Force Day, a grand program is being organized in Prayagraj, which will start this morning with a parade and flypast at Bamrauli Air Force Station in Prayagraj. There will be a parade and flypast at Barmauli Air Force Station at about 7:45 pm" said an IAF official.