Frontier Airlines operates from Terminal 1 at Baltimore/Washington International Thurgood Marshall Airport for both arrivals and departures. The Frontier Airlines BWI Terminal offers ticketing counters, self-service kiosks, TSA and TSA PreCheck screening, baggage claim, and accessible facilities. Passengers can enjoy dining, shopping, and charging stations while waiting. Convenient ground transportation, including shuttles, taxis, rideshares, and rental cars, ensures smooth connectivity.