Claim: XL Airways UK had six XL Airways UK had six kinds of aircraft in its fleet, with the Boeing 737-800 having the most number of units. of aircraft in its fleet, with the Boeing 737-800 the most manufactured type.
Evidence: Airbus A330-200 Boeing 737-800 Boeing 737-900ER Boeing 767-200ER Boeing 767-300ER Boeing 747-300 The XL Airways UK fleet included the following aircraft (as of June 2008): Airbus A320-200 Boeing 737-400 Boeing 747-300 Boeing 757-200 15 Deliveries by year for all 737 generations and model series 290 737-800 4,991 4,989 Orders and deliveries by generation and model series