83		Microsoft Flight Simulator 2000 (Windows, 1999)
82		Microsoft Flight (Windows, 2012)
75		Microsoft Flight Simulator (v3.0) (DOS, 1988)
72		Flight Light Plus (DOS, 1996)
64		UFO (DOS, 1989)
59		Microsoft Flight Simulator (v4.0) (DOS, 1989)
57		Chuck Yeager's Advanced Flight Simulator (DOS, 1987)
57		Chuck Yeager's Advanced Flight Trainer 2.0 (DOS, 1989)
57		Stunt Island (DOS, 1992)
54		Flight Unlimited (DOS, 1995)
54		Microsoft Flight Simulator 2004: A Century of Flight (Windows, 2003)
54		Microsoft Flight Simulator X (Windows, 2006)
54		Microsoft Flight Simulator 2002 (Windows, 2001)
54		Blue Angels: Formation Flight Simulation (DOS, 1989)
53		ACE 2 (DOS, 1988)
52		747-400 Precision Simulator (DOS, 2000)
52		Stunt Island (Windows, 2016)
52		Flight Unlimited (Windows, 1996)
52		Jetset (DOS, 1982)
52		Fly! 2K (Windows, 2000)
52		Sierra Pro Pilot 98: The Complete Flight Simulator (Windows, 1997)
52		Pro Pilot '99 (Windows, 1998)
52		Micro Flight (Windows, 2000)
52		Fly! II (Windows, 2001)
52		X-Plane 6 (Windows, 2001)
52		X-Plane 8 (Windows, 2004)
50		Flight Simulator: VR (Windows, 2016)
50		RealFlight 8 (Windows, 2018)
50		Ghost Mountain Roller Coaster (Windows, 2018)
50		Gold Rush: The Game (Windows, 2017)
50		X-Plane 11 (Windows, 2017)
50		Real Flight R/C Simulator Deluxe (Windows, 1999)
50		FSW: Flight Sim World (Windows, 2017)
50		Glider Island (Windows, 2017)
50		X-Plane Version 7 (Windows, 2003)
44		A320 Airbus: Edition USA (DOS, 1993)
44		A320 Airbus: Edition Europa (DOS, 1993)
43		Flight Unlimited III (Windows, 1999)
43		Flight Unlimited II (Windows, 1997)
42		aerofly FS (Windows, 2012)
41		X-Plane 9 (Windows, 2008)
40		VR - Flight Simulator: New York - Cessna (Windows, 2019)
40		Acro FS (Windows, 2018)
40		X-Plane 10: Regional Edition - North America (Windows, 2011)
40		Flying Aces: Navy Pilot Simulator (Windows, 2018)
40		Aerofly FS 2 Flight Simulator (Windows, 2016)
40		Flug Simulator für Airbus A 320: Europa Edition - Version 2 (Windows, 2000)
40		Pro Pilot USA (Windows, 1998)
40		Infinitum (Windows, 2017)
40		X-Plane 8: Deluxe (Windows, 2006)

Notes: Games similar to Flight Assignment: Airline Transport Pilot, Games like Flight Assignment: Airline Transport Pilot, subLOGIC, subLOGIC, DOS, Simulation, Vehicle Simulator, Real-Time, 1st-person, Flight, Aviation, PC, Game Similarities.