Southwest Airlines
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Baltimore/Washington International Thurgood Marshall Ai
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Portland International Jetport
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Scan through all non-stop flights from Baltimore-Washington to Portland. The full flight schedule below gives an overview of all non-stop flights from BWI to PWM, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Warm Continental destinations such as Portland enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Portland, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!
Currently, there is only one airline operating non-stop flights from Baltimore-Washington BWI to Portland PWM, 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 BWI PWM flight schedule.
Flights from BWI to PWM are operated 19 times a week, with an average of 3 flights per day. Departure times vary between 08:10 - 22:35. The earliest flight departs at 08:10, the last flight departs at 22:35. 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 Baltimore-Washington to Portland takes 1 hour and 30 minutes. The flight distance between Baltimore-Washington and Portland is 451 miles (or 726 km).
There is 1 airport in Portland: Portland International Jetport (PWM).
There are 19 flights per week flying from Baltimore-Washington to Portland (as of April 2026).
1 hour and 30 minutes is the average flight time from Baltimore-Washington to Portland.
The distance from Baltimore-Washington to Portland is 451 miles (726 kilometers).
Southwest Airlines is the only airline flying nonstop from Baltimore-Washington to Portland.
There are no alliances flying direct from Baltimore-Washington to Portland at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Baltimore-Washington to Portland:
The earliest flight departs at 08:10 from Baltimore-Washington and arrives at 09:45 at Portland.
The latest flight departs at 22:35 from Baltimore-Washington and arrives at 00:05 at Portland.
451 miles (726 km) · 1h 30m
10:25
11:55
Southwest Airlines
WN 2365
Southwest Airlines
Boeing 757
Y
W
J
F
10:35
12:05
Southwest Airlines
WN 2365
Southwest Airlines
Boeing 757
Y
W
J
F
10:40
12:10
Southwest Airlines
WN 2365
Southwest Airlines
Boeing 757
Y
W
J
F
10:50
12:20
Southwest Airlines
WN 2365
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:40
14:10
Southwest Airlines
WN 1274
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:45
15:15
Southwest Airlines
WN 2699
Southwest Airlines
Boeing 757
Y
W
J
F
13:50
15:20
Southwest Airlines
WN 2699
Southwest Airlines
Boeing 757
Y
W
J
F
14:30
16:00
Southwest Airlines
WN 1275
Southwest Airlines
Boeing 757
Y
W
J
F
14:45
16:15
Southwest Airlines
WN 1275
Southwest Airlines
Boeing 757
Y
W
J
F
15:20
16:50
Southwest Airlines
WN 2699
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:00
22:35
Southwest Airlines
WN 2484
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:40
23:10
Southwest Airlines
WN 2484
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:50
23:25
Southwest Airlines
WN 2484
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:50
23:25
Southwest Airlines
WN 2484
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:50
23:25
Southwest Airlines
WN 2484
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:55
23:30
Southwest Airlines
WN 2484
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
22:30
00:05
Southwest Airlines
WN 2484
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
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