1 airline flies nonstop from Boston Logan International Airport to Baltimore/Washington International Thurgood Marshall Airport. Boston Logan International Airport (Boston) to Baltimore/Washington International Thurgood Marshall Airport (Washington, D.C.).
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| Southwest Airlines | BOS Boston Logan International Airport | BWI Baltimore/Washington International Thurgood Marshall Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
31 miles (50 km) from the city centre. 27.1 million passengers in 2024
| How | Route |
|---|---|
| Train | MARC Penn Line or Amtrak from BWI Rail Station (free shuttle bus from terminal) to Washington Union Station |
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
Washington, D.C. is the same time as Boston. Washington, D.C. uses the US dollar (USD).
Read the Washington, D.C. guide: when to go, weather, airports and tips
Nonstop flight times vary by airline and season; flights with a connection take longer.
As of October 2026, Southwest Airlines flies this route nonstop.
About 369 miles (594 km) between the airports.
Washington, D.C. is the same time as Boston.
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
MARC Penn Line or Amtrak from BWI Rail Station (free shuttle bus from terminal) to Washington Union Station.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.