Direct flights from Portland to Baltimore
All flights from PWM to BWI non-stop. There are direct flights from Portland International Jetport (PWM), Maine, USA to Baltimore Washington International (BWI), Maryland, USA with Southwest Airlines. 28 weekly departures are currently scheduled on this route. Departure times range from 05:05 to 18:05 depending on the schedule period. The flight distance is 454 miles (730 km). Flight time ranges from 1 hour and 35 minutes to 2 hours.
Portland
, USA
Flight schedule from Portland to Baltimore with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Portland to Baltimore scheduled departures
Select a date to see every published non-stop departure between PWM and BWI.
PWM - BWI route facts
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Distance454 miles (730 km)
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Flight time1 hour and 35 minutes to 2 hours
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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AircraftBoeing 737-700 Passenger (Scimitar Winglets) , Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 Passenger
