2 airlines fly nonstop from Baltimore/Washington International Thurgood Marshall Airport to Boston Logan International Airport. Baltimore/Washington International Thurgood Marshall Airport (Washington, D.C.) to Boston Logan International Airport (Boston).
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| Southwest Airlines | BWI Baltimore/Washington International Thurgood Marshall Airport | BOS Boston Logan International Airport |
| Delta Air Lines | BWI Baltimore/Washington International Thurgood Marshall Airport | BOS Boston Logan International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
2 miles (4 km) from the city centre. 42.7 million passengers in 2024
| How | Route | Cost |
|---|---|---|
| Bus | MBTA Silver Line SL1 from Logan terminals to South Station | free when boarding at the airport |
| Subway | MBTA Blue Line from Airport station (free shuttle bus from terminals), connecting to Orange and Green lines | $2.40 one way |
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.
Boston is the same time as Washington, D.C.. Boston uses the US dollar (USD).
Read the Boston 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 and Delta Air Lines fly this route nonstop.
About 369 miles (594 km) between the airports.
Boston is the same time as Washington, D.C..
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.
MBTA Silver Line SL1 from Logan terminals to South Station, free when boarding at the airport.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.