Nonstop flights from Washington to Portland

3 airlines fly from 3 Washington airports (BWI, IAD and DCA) to Portland (PWM), with up to 11 flights a day.

BWIPWM

Routes

3 airport pairs

BWI to PWMBaltimore/Washington International Thurgood Marshall to Portland International Jetport4 a day
IAD to PWMDulles to Portland International Jetport3 to 4 a day
DCA to PWMRonald Reagan Washington National to Portland International Jetport3 to 4 a day

When they leave

Washington time

8:10a10:10pFirst departure 8:10 AM, last 10:10 PM

Six in the morning, 8:10 AM to 10:55 AM, then six in the afternoon, 12:36 PM to 3:45 PM, then five in the evening, 5:30 PM to 10:10 PM.

Every flight

Earliest first

8:10 AM→9:50 AMBWI to PWMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
8:15 AM→9:55 AMBWI to PWMSouthwest AirlinesBoeing 737-700Tue, Wed, Sat, Sun
8:20 AM→10:04 AMIAD to PWMUnited AirlinesEmbraer 175Mon, Wed, Thu, Fri, Sat, Sun
9:59 AM→11:46 AMDCA to PWMAmerican AirlinesCRJ 700Mon, Tue, Wed, Thu, Fri, Sun
9:59 AM→11:39 AMDCA to PWMAmerican AirlinesAirbus A319Sat
10:10 AM→11:45 AMBWI to PWMSouthwest AirlinesBoeing 737-700Sat, Sun
10:55 AM→12:25 PMBWI to PWMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri
12:36 PM→2:24 PMDCA to PWMAmerican AirlinesCRJ 700Sat
12:47 PM→2:38 PMIAD to PWMUnited AirlinesEmbraer 175Daily
1:30 PM→3:00 PMBWI to PWMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri, Sat
2:10 PM→3:40 PMBWI to PWMSouthwest AirlinesBoeing 737-700Sun
2:54 PM→4:33 PMDCA to PWMAmerican AirlinesAirbus A319Daily
3:45 PM→5:15 PMBWI to PWMSouthwest AirlinesBoeing 737-700Tue, Wed
5:30 PM→7:24 PMIAD to PWMUnited AirlinesEmbraer 175Mon, Tue, Wed, Thu, Fri, Sun
5:30 PM→7:17 PMIAD to PWMUnited AirlinesBoeing 737 MAX 8Sat
7:40 PM→9:10 PMBWI to PWMSouthwest AirlinesBoeing 737-700Tue, Wed, Sat
8:55 PM→10:25 PMBWI to PWMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
9:25 PM→10:55 PMBWI to PWMSouthwest AirlinesBoeing 737-700Sun
10:10 PM→11:47 PMDCA to PWMAmerican AirlinesAirbus A319Daily
10:10 PM→11:59 PMIAD to PWMUnited AirlinesEmbraer 175Mon, Tue, Wed, Thu, Fri, Sun

Schedules last checked Sep 20, 2026. Times are local.

Flying from Washington to Portland

Southwest Airlines flies most often, 4 times a day on the Boeing 737-700 and Boeing 737 MAX 8. United Airlines flies 3 to 4 times a day on the Embraer 175 and Boeing 737 MAX 8. American Airlines flies 3 to 4 times a day on the Airbus A319 and CRJ 700.

There are 10 or 11 flights every day of the week. The first arrival in Portland is at 9:50 AM and the last at 11:59 PM.

BWI to PWM is the busiest airport pair, with 28 flights a week, then IAD to PWM with 26 and DCA to PWM with 22.

Flying back, Portland to Washington has 76 nonstop flights a week.

Return flights

Portland to WashingtonView

Find the cheapest day to fly from Washington to Portland.

Schedules as of Oct 9, 2026.