Midway through 2021, there were 249 A330-200s and 245 A330-300s in storage, Leeham News reported. Parcel carrier DHL is the largest customer so far, taking eight converted -300s.

The Strategic Tanker Transport Capability (STTC) project involves the conversion of five existing Canadian Airbus A330 widebodies into multirole tanker transports (MRTT) by Airbus Defense, as well as ...