Summary Viva Aerobus operates from Terminal 5 at ORD with close to 2,700 seats. Volaris has significantly greater ASMs, flies to QRO, and competes with Aeromexico on the ORD-MEX route. American Airlines operates extensively from ORD, including flights to YYZ and LHR, with 13,901 flights.

Chicago O'Hare Airport (ORD) is the most important airport in Chicago. It also has the distinction of being the second-busiest airport by the number of operations . This airport is home to eight runways and five terminals .

But which airlines operate the most flights to and from ORD? Let's find out. American Airlines and United Airlines have a massive chunk of the market share. 5 Viva Aerobus One of the two Mexican carriers on the list Number of flights Number of seats Available Seat Miles (ASMs) 2,692 541,560 881,463,846 According to data from " Cirium, an aviation analytics company ", the third-largest airline in Mexico, Viva Aerobus (VB), is offering close to 2,700 seats from the Chicago O'Hare Airport(ORD) in 2024.

VB operates to five different airports in Mexico from ORD. According to Upgraded Points , Viva Aerobus operates from Terminal 5 in ORD. Here's a list of places that Viva Aerobus takes to from ORD, per flightera.

net : Guadalajara International Airport (GDL) Mexico City International Airport (MEX) Monterrey International Airport (MTY) Morelia International Airport (MLM) Silo Del Bajio International Airport (BJX) Despite having the least number of flights on this list, the number .