Nonstop flights from Portland to Baltimore

Southwest Airlines flies this route 4 times a day.

PWMPortland International Jetport

451 mi · 28 flights a week

BWIBaltimore/Washington International Thurgood Marshall

PWMBWI

When they leave

Portland time

5:55a4:15pFirst departure 5:55 AM, last 4:15 PM

Three in the morning, 5:55 AM to 10:30 AM, then six in the afternoon, 1:05 PM to 4:15 PM.

Every flight

Earliest first

5:55 AM→7:30 AMSouthwest AirlinesBoeing 737-700Daily
7:25 AM→9:00 AMSouthwest AirlinesBoeing 737-700Sat
10:30 AM→12:10 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri, Sun
10:30 AM→12:10 PMSouthwest AirlinesBoeing 737-700Sat
1:05 PM→2:45 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri
1:25 PM→3:05 PMSouthwest AirlinesBoeing 737Sun
2:40 PM→4:25 PMSouthwest AirlinesBoeing 737-700Sat
2:50 PM→4:30 PMSouthwest AirlinesBoeing 737-700Tue, Wed
3:40 PM→5:25 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
4:15 PM→6:00 PMSouthwest AirlinesBoeing 737-700Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Portland to Baltimore

Southwest Airlines is the only airline flying nonstop from Portland to Baltimore, 4 times a day on the Boeing 737-700, Boeing 737 MAX 8 and Boeing 737.

The first arrival in Baltimore is at 7:30 AM and the last at 6:00 PM. The flight covers 451 miles.

Flying back, Baltimore to Portland has 28 nonstop flights a week. From Portland, Dulles (IAD) and Ronald Reagan Washington National (DCA) are the other Washington area airports with nonstop flights, 27 and 21 a week.