While "weird" is subjective, the Airbus BelugaXL (and its predecessor, the BelugaST) is widely considered the most unusual-looking aircraft in operation in 2026. Designed specifically to transport oversized aircraft components like wings and fuselage sections, its massive, bulbous "forehead" gives it a striking resemblance to a beluga whale—a likeness Airbus leaned into by painting eyes and a smile on the cockpit area. Another top contender is the Northrop Grumman B-2 Spirit (the Stealth Bomber), which looks more like a futuristic alien spacecraft than a plane due to its "flying wing" design that lacks a traditional tail or fuselage. In the experimental realm, the V-22 Osprey remains "weird" for its ability to tilt its massive rotors 90 degrees, functioning as both a helicopter and a high-speed turboprop plane. For historical oddities, the Ames-Dryden-1 (AD-1) featured a wing that could pivot obliquely while in flight, making it look perpetually crooked in the air. These designs prove that in aviation, form strictly follows the highly specialized functions required for heavy lifting, stealth, or versatility.