Spirit Airlines BWI Terminal
At Baltimore Washington International Thurgood Marshall Airport (BWI), Spirit Airlines BWI Terminal is based in Concourse D. Travelers can utilize self-service kiosks, check in at Zone D, and pass through several security checkpoints. Website URL: https://www.airports-terminal.com/spirit-airlines/spirit-airlines-bwi-terminal-baltimore-washington-international-thurgood-marshall-airport/ Country List: Antarctica