All airlines flying from Baltimore (BWI) to Portland (PWM).

FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 08:15 Baltimore (BWI) 09:55 Portland (PWM) Southwest Airlines WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-09 through 2026-07-29
Sun 09:25 Baltimore (BWI) 10:55 Portland (PWM) Southwest Airlines WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-07 through 2026-08-02
Sat 11:55 Baltimore (BWI) 13:25 Portland (PWM) Southwest Airlines WN 4442 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-14 through 2026-02-28
Sun 15:25 Baltimore (BWI) 16:55 Portland (PWM) Southwest Airlines WN 4512 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-04
Tue 15:45 Baltimore (BWI) 17:15 Portland (PWM) Southwest Airlines WN 4526 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-04 through 2026-09-29
Sat 20:30 Baltimore (BWI) 22:00 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-10 through 2026-02-07
Mon-Fri 20:45 Baltimore (BWI) 22:15 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:45 Baltimore (BWI) 22:15 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:45 Baltimore (BWI) 22:15 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:45 Baltimore (BWI) 22:15 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:45 Baltimore (BWI) 22:15 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 21:15 Baltimore (BWI) 22:45 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 21:15 Baltimore (BWI) 22:45 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-17 through 2026-02-23
Mon 21:15 Baltimore (BWI) 22:45 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-03-02
Sat 21:35 Baltimore (BWI) 23:05 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 22:20 Baltimore (BWI) 23:50 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 22:20 Baltimore (BWI) 23:50 Portland (PWM) Southwest Airlines WN 4687 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 09:45 Baltimore (BWI) 11:15 Portland (PWM) Southwest Airlines WN 4898 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:45 Baltimore (BWI) 11:15 Portland (PWM) Southwest Airlines WN 4898 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Mon-Fri 10:40 Baltimore (BWI) 12:10 Portland (PWM) Southwest Airlines WN 4898 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 10:40 Baltimore (BWI) 12:10 Portland (PWM) Southwest Airlines WN 4898 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 10:40 Baltimore (BWI) 12:10 Portland (PWM) Southwest Airlines WN 4898 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 10:40 Baltimore (BWI) 12:10 Portland (PWM) Southwest Airlines WN 4898 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 10:40 Baltimore (BWI) 12:10 Portland (PWM) Southwest Airlines WN 4898 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-18 through 2026-03-04
Non-Direct Flights:
Sun 08:20 Baltimore (BWI) 15:05 Portland (PWM) Southwest Airlines WN 2997 2-stop Boeing 737-700 (Scimitar Winglets) 6:45 Effective 2026-06-07 through 2026-08-02

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A domestic route departing from the Baltimore airport (BWI) and arriving at Portland airport (PWM).
The flight distance is 451 miles, or 726 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:30 and 1:40.

Return (PWM-BWI) flights

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All airlines flying from Baltimore (BWI) to Portland (PWM).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4439

08:15

Baltimore (BWI)

09:55

Portland (PWM)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4439

09:25

Baltimore (BWI)

10:55

Portland (PWM)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4442

11:55

Baltimore (BWI)

13:25

Portland (PWM)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4512

15:25

Baltimore (BWI)

16:55

Portland (PWM)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4526

15:45

Baltimore (BWI)

17:15

Portland (PWM)

Effective 2026-08-04 through 2026-09-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4687

20:30

Baltimore (BWI)

22:00

Portland (PWM)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

20:45

Baltimore (BWI)

22:15

Portland (PWM)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

20:45

Baltimore (BWI)

22:15

Portland (PWM)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

20:45

Baltimore (BWI)

22:15

Portland (PWM)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

20:45

Baltimore (BWI)

22:15

Portland (PWM)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

20:45

Baltimore (BWI)

22:15

Portland (PWM)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

21:15

Baltimore (BWI)

22:45

Portland (PWM)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

21:15

Baltimore (BWI)

22:45

Portland (PWM)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

21:15

Baltimore (BWI)

22:45

Portland (PWM)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

21:15

Baltimore (BWI)

22:45

Portland (PWM)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

21:15

Baltimore (BWI)

22:45

Portland (PWM)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

21:15

Baltimore (BWI)

22:45

Portland (PWM)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

21:35

Baltimore (BWI)

23:05

Portland (PWM)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

22:20

Baltimore (BWI)

23:50

Portland (PWM)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4687

22:20

Baltimore (BWI)

23:50

Portland (PWM)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4898

09:45

Baltimore (BWI)

11:15

Portland (PWM)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4898

09:45

Baltimore (BWI)

11:15

Portland (PWM)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4898

10:40

Baltimore (BWI)

12:10

Portland (PWM)

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4898

10:40

Baltimore (BWI)

12:10

Portland (PWM)

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4898

10:40

Baltimore (BWI)

12:10

Portland (PWM)

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4898

10:40

Baltimore (BWI)

12:10

Portland (PWM)

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4898

10:40

Baltimore (BWI)

12:10

Portland (PWM)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2997

08:20

Baltimore (BWI)

15:05

Portland (PWM)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:45, 2-stop
Boeing 737-700 (Scimitar Winglets)

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A domestic route departing from the Baltimore airport (BWI) and arriving at Portland airport (PWM).
The flight distance is 451 miles, or 726 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:30 and 1:40.

Return (PWM-BWI) flights

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