Ukraine is home to several all-cargo airlines that operate unique Soviet-era freighters.
Antonov Airlines, the largest and most internationally known of the carriers, is still operating some of its super-jumbo An-124 cargo jets, but others in the fleet remain stranded at the Hostomel Airport near Kyiv, according to aircraft tracking site Flightradar24.com. Constanta Airlines, another cargo airline, is partially functioning with aircraft it has outside of Ukraine.
The inability of any Ukrainian...