Complex sentence: The airport has three scheduled flights daily, with one fewer on Sunday, to the Vancouver International Airport provided by Air Canada Express, which is operated by Jazz Air; the airline is adding an additional flight to the Vancouver International Airport on May 1,2013.
Split into simpler sentences: The airport has three scheduled flights to the Vancouver International Airport every day, with one fewer on Sunday. These are provided by Air Canada Express, which is operated by Jazz Air and intends to add an additional flight on May 1,2013.