Southwest Airlines
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United States
Portland International Jetport
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United States
Baltimore/Washington International Thurgood Marshall Ai
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Scan through all non-stop flights from Portland to Baltimore-Washington. The full flight schedule below gives an overview of all non-stop flights from PWM to BWI, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Baltimore-Washington is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Baltimore-Washington any time of the year, but the best months to explore are from to and from to .

Currently, there is only one airline operating non-stop flights from Portland PWM to Baltimore-Washington BWI, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PWM BWI flight schedule.
Flights from PWM to BWI are operated 19 times a week, with an average of 3 flights per day. Departure times vary between 05:30 - 17:35. The earliest flight departs at 05:30, the last flight departs at 17:35. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Portland to Baltimore-Washington takes 1 hour and 40 minutes. The flight distance between Portland and Baltimore-Washington is 451 miles (or 726 km).
There are 0 airports in Baltimore-Washington: .
There are 19 flights per week flying from Portland to Baltimore-Washington (as of April 2026).
1 hour and 40 minutes is the average flight time from Portland to Baltimore-Washington.
The distance from Portland to Baltimore-Washington is 451 miles (726 kilometers).
Southwest Airlines is the only airline flying nonstop from Portland to Baltimore-Washington.
There are no alliances flying direct from Portland to Baltimore-Washington at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Portland to Baltimore-Washington:
The earliest flight departs at 05:30 from Portland and arrives at 07:15 at Baltimore-Washington.
The latest flight departs at 17:35 from Portland and arrives at 19:20 at Baltimore-Washington.
451 miles (726 km) · 1h 40m
05:30
07:15
Southwest Airlines
WN 3976
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
05:40
07:25
Southwest Airlines
WN 3976
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
06:10
07:55
Southwest Airlines
WN 3976
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
12:40
14:20
Southwest Airlines
WN 1317
Southwest Airlines
Boeing 757
Y
W
J
F
12:45
14:25
Southwest Airlines
WN 1317
Southwest Airlines
Boeing 757
Y
W
J
F
12:45
14:25
Southwest Airlines
WN 1317
Southwest Airlines
Boeing 757
Y
W
J
F
13:00
14:40
Southwest Airlines
WN 1317
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:50
16:35
Southwest Airlines
WN 3218
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:55
17:40
Southwest Airlines
WN 1635
Southwest Airlines
Boeing 757
Y
W
J
F
16:35
18:20
Southwest Airlines
WN 1635
Southwest Airlines
Boeing 757
Y
W
J
F
16:50
18:35
Southwest Airlines
WN 1635
Southwest Airlines
Boeing 757
Y
W
J
F
17:30
19:15
Southwest Airlines
WN 1635
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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