Ranked by Passengers in 2021. Information for this List was obtained from BWI Thurgood Marshall Airport and the Maryland Aviation Administration. A new version of this list is available.

Spirit's Punta Cana flight will operate four times per week and will grow the carrier's BWI presence to 13 nonstop flights in March, according to a news release. Southwest Airlines, BWI's biggest ...

Spirit's Punta Cana flight will operate four times per week and will grow the carrier's BWI presence to 13 nonstop flights in March, according to a news release. Southwest Airlines, BWI-Marshall's ...

Starting June 5, 2025, Southwest will take travelers between BWI Airport and: "These new flights will foster tourism and ...

It will be the 13th nonstop flight Spirit Airlines operates at BWI Marshall. Spirit Airlines’ website lists late-March bookings from BWI Marshall to Punta Cana for as little as $208 each way.