At the Frontier Airlines DFW terminal, passengers can check in at dedicated counters or use convenient self-service kiosks to save time. For added efficiency, online check-in is also available before arriving at the airport. Once checked in, security checkpoints are located near the gates, ensuring quick access to your departure area. https://airportsterminalhub.com/airlines/frontier-airlines/frontier-airlines-dallas-fort-worth-international-airport-dfw-terminal/