KnowraBoeing 737Linked fromLinked fromThe 8 pages that link to Boeing 737, each with the reason it gives.All 8Broader topic 2Related 2Compared with 4BoeingBroader topic: Its best-selling aircraft family anchors Boeing’s commercial-airplane business.American AirlinesRelated: The 737 is a major aircraft type in American's domestic fleet.Southwest AirlinesRelated: Southwest has historically operated an all-Boeing 737 fleet, simplifying training and maintenance.Wide-body aircraftCompared with: The 737 represents the single-aisle aircraft used on many shorter and medium-distance routes.Airbus A320 familyCompared with: It is the A320 family’s closest long-running competitor in airline fleets.RyanairBroader topic: Ryanair’s fleet has centered on variants of this aircraft family.Embraer E-Jet familyCompared with: The 737 represents a larger mainline-aircraft alternative on routes where demand supports it.McDonnell Douglas DC-9Compared with: The 737 competed with the DC-9 and ultimately became the dominant single-aisle family.