Please uncheck any airports you do not want in your selection, and then press the 'Show me how to get from YOW to MAA' button at the bottom of the screen.

Matches for YOW as three letter airport code or city name

Include	Airport name	Airport code	City	Country
	Ottawa Airport	YOW	Ottawa ON	Canada

Matches for MAA as three letter airport code or city name

Include	Airport name	Airport code	City	Country
	Chennai	MAA	Chennai	India
	Maan	MPQ	Maan	Jordan
	Maastricht	MST	Maastricht	Netherlands