Currently the longest regular passenger flight is 9,534 mi (15,344 km) Singapore Airlines flight SQ 21 from Newark to Singapore, with duration of 18h30m. Flight is performed on Airbus A350-900ULR¹⁾.

The shortest scheduled regular commercial flight is Loganair's 1.7 mile (2.7 km) between Scottish islands of Westray and Papa Westray. It could take under 60 seconds²⁾.

Cincinnati's Flamingo Air provides (was providing?) a private 1-hour long “Romantic Flight” with curtains, champagne, chocolates, and a discreet pilot for $425³⁾.