Direct (nonstop) flights from Baltimore to Portland
1 airline flys nonstop from Baltimore Washington International (BWI) to Portland International Jetport (PWM). It's 451 miles (726 km), about 1h 30m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 17, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Baltimore to Portland with one stop · direct emits 83 kg CO₂ per passenger
Looking for the return flight?
PWM → BWI: Flights from Portland to BaltimoreOther direct flights from Baltimore
Direct flights from Portland (PWM)
Frequently Asked Questions
How long is the direct flight from Baltimore to Portland?
A nonstop flight from Baltimore (BWI) to Portland (PWM) takes approximately 1 hours and 30 minutes. The distance is 451 miles (726 km).
Which airlines fly nonstop from Baltimore to Portland?
Just Southwest Airlines.
Is there a nonstop flight from Baltimore to Portland?
Yes. 1 airline: Southwest Airlines.
How far is Baltimore from Portland?
The flight distance from Baltimore to Portland is 451 miles (726 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Baltimore to Portland?
At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Baltimore to Portland?
Roughly 83 kg CO2 per passenger one-way. That's about the same as driving 415 km.
Is the return flight from Portland to Baltimore also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Baltimore to Portland?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Baltimore Washington International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.