Frequently many people ask What Terminal is Frontier Airlines at dfw Airport. The Dallas/Fort Worth International Airport (DFW) is the main operating base for Frontier Airlines. In addition to check-in desks, security checkpoints, and gates specifically for Frontier flights, Terminal E provides a variety of amenities. If you're looking to fly domestically, the airline is a good choice because of its low cost. But it's important to double-check the terminal assignment because, in the airline sector, terminal assignments occasionally vary owing of operational reasons or airport updates. You should check the Frontier Airlines website or the official DFW Airport website before your flight to make sure you can easily get to the correct terminal. These websites have the most recent