Portland
Portland
Washington
Washington
Train Flight

Portland to Washington

Updated: 30 May 2026

The journey from Portland to Washington, DC covers approximately 450 miles along the Atlantic coast. You can take the Amtrak Downeaster from Portland Transportation Center to Boston North Station, then transfer to South Station for the Northeast Regional train to Union Station. Alternatively, direct flights operate from Portland International Jetport to Ronald Reagan Washington National Airport. The train route offers scenic views of the New England coastline and historic urban centers. Expect a total travel time of roughly 8 to 10 hours by rail or 4 hours total including airport transit by air.

Total Distance: 725 km driving distance; 680 km straight-line air distance.
Fastest Way
Flight from PWM to DCA, taking approximately 4 hours including security and transit.
Cheapest Way
Amtrak train, if booked at least 3 weeks in advance, typically costs less than last-minute airfare.
Compare Portland to Washington Routes
Train
Connecting
Flight
Direct
Duration 9 hours 30 mins 4 hours
Avg Price $120 - $250 $180 - $400
Operator Amtrak American Airlines
Route Downeaster to Boston North, transfer to South Station, Northeast Regional to Union Station. PWM to DCA
Tip Book your transfer in Boston with at least 90 minutes between trains to account for the MBTA transit. Use the Metro Yellow Line from DCA station directly into downtown DC.
Travel Tips
  • Train Transfer
    You must transfer between Boston North and South Stations via the MBTA Orange Line or a short taxi ride.
  • Airport Transit
    PWM is small and efficient; arrive 90 minutes before your flight to clear security comfortably.
  • DC Metro
    Purchase a SmarTrip card at any station kiosk to navigate the city's subway system efficiently.
  • Dining
    Try the lobster rolls in Portland before leaving; they are significantly fresher than those found in DC.
  • Booking
    Use the Amtrak app to track your train's real-time status and platform changes.
Safety Tips
  • Station Awareness
    Keep your luggage with you at all times in Boston South Station and DC Union Station.
  • Night Travel
    If arriving late in DC, use official rideshare apps or licensed taxis rather than walking long distances.
  • Crowds
    Be mindful of pickpockets in high-traffic tourist areas like the National Mall during summer months.
  • Emergency
    Dial 911 for immediate assistance in both Maine and the District of Columbia.
People Also Ask
  • Is there a direct train from Portland to DC?
    No, you must transfer in Boston between the Downeaster and the Northeast Regional lines.
  • How long is the flight from PWM to DCA?
    The flight time is approximately 1 hour and 45 minutes, plus airport transit time.
  • Which airport is closest to downtown DC?
    Ronald Reagan Washington National Airport (DCA) is the closest and most convenient for city access.
  • Do I need a car in DC?
    No, the city is highly walkable and served by an extensive Metro rail and bus network.
  • What is the best way to get to Portland airport?
    The METRO bus or a local taxi/rideshare service from downtown Portland takes about 15 minutes.
Quick Info
  • From Portland, Maine, United States
  • To Washington, District of Columbia, United States
  • Modes
Best Time to Travel

September and October for mild weather and fall foliage along the Northeast Corridor.

Things to Do in Washington
1
National Mall
Walk the expansive park featuring the Lincoln Memorial and Washington Monument. It is free to the public and open daily.
2
Smithsonian Museums
Visit the National Air and Space Museum or the Natural History Museum. All Smithsonian institutions in DC offer free admission.
3
Old Port Portland
Explore the cobblestone streets and historic brick buildings before you depart. It is the cultural heart of Portland.
4
United States Capitol
Take a guided tour of the legislative building. Reservations are recommended to ensure entry during peak tourist seasons.
Tags
Portland to DC train Amtrak Downeaster to DC flights from PWM to DCA travel Portland to Washington DC Northeast Corridor train best way to travel Maine to DC Portland Maine travel guide DC trip planning