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Direct flights from Portland to Baltimore

Did you mean Flights from Baltimore to Portland?

Flightmap/Flights from PWM/PWM to BWI

Portland

United States

PWM

Portland International Jetport Airport

Baltimore

United States

BWI

Baltimore/Washington International Thurgood Marshal Airport

Route
Nonstop service available
Distance
451 miles
Marketing airlines
1 airline
Aircraft
3 aircraft types
Dates
Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from PWM
  • Flights to BWI
  • Award flights to Washington DC

Portland to Baltimore route overview

Portland International Jetport Airport (PWM) serves Portland; Baltimore/Washington International Thurgood Marshal Airport (BWI) serves Baltimore.

The airports are 451 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from PWM to BWI.

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the Portland to Baltimore route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Aircraft flying from PWM to BWI

Frequently asked questions

Which airports serve the Portland to Baltimore route?

Portland International Jetport Airport (PWM) is the origin airport and Baltimore/Washington International Thurgood Marshal Airport (BWI) is the destination airport.

How far is Baltimore from Portland?

PWM and BWI are approximately 451 miles apart by great-circle distance.

Are there direct flights from PWM to BWI?

Yes. Roame's current schedule feed shows nonstop service from PWM to BWI.

Which airlines market flights from PWM to BWI?

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from PWM to BWI?

Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.

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