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Baltimore/Washington International Thurgood Marshall Airport (BWI) is a major commercial airport in Anne Arundel County, Maryland, serving the Baltimore-Washington metropolitan area. Opened in 1950 as Friendship International Airport and renamed in 1973, it added Thurgood Marshall's name in 2005. It is a key Southwest Airlines hub and offers direct connections to downtown Baltimore via Light RailLink and to Amtrak/MARC via a free shuttle to BWI Rail Station.
💡 Local Tip
When the upper-level departures roadway is congested, use the lower-level arrivals curb for drop-off and take the escalator up to ticketing/security—it often saves 10–15 minutes.
🚖 Getting There
The airport is about 10 miles south of downtown Baltimore and 30 miles northeast of Washington, D.C. Take the free shuttle to BWI Rail Station for MARC Penn Line and Amtrak trains, or use the Light RailLink for direct service to downtown Baltimore. Rideshare and taxi pickups are on the lower level; follow signs to the designated zones.
❓ Frequently Asked Questions
Q: How far is BWI from Baltimore and Washington, D.C.?
A: BWI is about 10 miles south of downtown Baltimore and roughly 30 miles northeast of downtown Washington, D.C.; driving times vary significantly with traffic.
Q: What airlines operate at BWI?
A: Southwest Airlines is the largest carrier, with additional service from American, Delta, United, Spirit, Frontier, Alaska, and international airlines; check the BWI website for current routes.
Q: Is there public transportation from BWI?
A: Yes. Light RailLink connects the airport to downtown Baltimore, and a free shuttle runs to BWI Rail Station for MARC and Amtrak trains to Baltimore, Washington, D.C., and beyond.
Q: How early should I arrive at BWI?
A: Arrive at least 2 hours before domestic departures and 3 hours before international flights; security wait times can be checked on the airport website.
AI-generated content · Generated Sep 27, 2026 · deepseek-v4.1-flash