Checking in online is available starting your scheduled departure and closes 60 minutes prior to takeoff.
: You must finish checking in and drop off any bags at least 60 minutes before your flight.
: You will need your Last Name and your 6-character Confirmation Code (found in your booking email).
: Go to the Frontier Airlines Check-In Page or open the Frontier Mobile App.
: Once finished, you can print your boarding pass or save a mobile version to your phone. Why You Should Check In Online