Worst experience flying of my life Frontier Airlines yesterday out of DEN. Showed up > 2 hours early to airport, took over an hour to drop off checked bag, made it to gate 15 minutes before departure and was told plane had left already. First and last time on Frontier!

Worst experience flying of my life Frontier Airlines ! I arrived to DEN over 2 hours early. Waited in line >1 hour to drop off checked bag. Made it to my gate 15 minutes before departure and was told the plane already left. First and last time flying Frontier!!!