870 feet (265.2 meters)—roughly three times the wingspan of the real An-225.

The represents one of the most intriguing "what-ifs" in the world of strategic airlift. While the name often surfaces in aviation forums and speculative defense blogs, it is not a flight-ready aircraft sitting in a hangar. Instead, the An-990 is a conceptual evolution—a "paper plane" designed to push the boundaries of what the legendary Antonov Design Bureau could achieve by building upon the foundations of the An-124 Ruslan and the An-225 Mriya.