Direct (nonstop) flights from Portland to Baltimore

1 airline flys nonstop from Portland International Jetport (PWM) to Baltimore Washington International (BWI). It's 451 miles (726 km), about 1h 45m in the air. Operated by Southwest Airlines.

PWM
Portland International Jetport
🇺🇸 Portland, USA
BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
Flight Time
1h 45m
Distance
451 mi
726 km
CO₂/pax
83 kg
−75 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
Same timezone
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
PWM → BWI
Flight Time
1h 45m
Distance
451 mi

Alternative Routes

Other ways to fly from Portland to Baltimore with one stop · direct emits 83 kg CO₂ per passenger

PWM ORF (Norfolk) BWI
Leg 1: 1h 47m (560 mi) Leg 2: 1h (159 mi) Total: ~2h 47m 🍃 158 kg CO₂ (+90% vs. direct)
Leg 1
PWM → ORF
1h 47m · 560 mi
View PWM to ORF flights →
Leg 2
ORF → BWI
1h · 159 mi
View ORF to BWI flights →
PWM PIT (Pittsburgh) BWI
Leg 1: 1h 53m (555 mi) Leg 2: 1h 10m (211 mi) Total: ~3h 3m 🍃 167 kg CO₂ (+101% vs. direct)
Leg 1
PWM → PIT
1h 53m · 555 mi
View PWM to PIT flights →
Leg 2
PIT → BWI
1h 10m · 211 mi
View PIT to BWI flights →
PWM RDU (Raleigh/Durham) BWI
Leg 1: 2h 17m (700 mi) Leg 2: 1h 10m (256 mi) Total: ~3h 27m 🍃 202 kg CO₂ (+143% vs. direct)
Leg 1
PWM → RDU
2h 17m · 700 mi
View PWM to RDU flights →
Leg 2
RDU → BWI
1h 10m · 256 mi
View RDU to BWI flights →
PWM CMH (Columbus) BWI
Leg 1: 2h 14m (695 mi) Leg 2: 1h 20m (336 mi) Total: ~3h 34m 🍃 216 kg CO₂ (+160% vs. direct)
Leg 1
PWM → CMH
2h 14m · 695 mi
View PWM to CMH flights →
Leg 2
CMH → BWI
1h 20m · 336 mi
View CMH to BWI flights →
PWM DTW (Detroit) BWI
Leg 1: 2h 18m (668 mi) Leg 2: 1h 30m (408 mi) Total: ~3h 48m 🍃 225 kg CO₂ (+171% vs. direct)
Leg 1
PWM → DTW
2h 18m · 668 mi
View PWM to DTW flights →
Leg 2
DTW → BWI
1h 30m · 408 mi
View DTW to BWI flights →

Frequently Asked Questions

How long is the direct flight from Portland to Baltimore?

A nonstop flight from Portland (PWM) to Baltimore (BWI) takes approximately 1 hours and 45 minutes. The distance is 451 miles (726 km).

Which airlines fly nonstop from Portland to Baltimore?

Just Southwest Airlines.

Is there a nonstop flight from Portland to Baltimore?

Yes. 1 airline: Southwest Airlines.

How far is Portland from Baltimore?

The flight distance from Portland to Baltimore 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 Portland to Baltimore?

At 1h 45m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Portland to Baltimore?

Roughly 83 kg CO2 per passenger one-way. That's about the same as driving 415 km.

Is the return flight from Baltimore to Portland 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 Portland to Baltimore?

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 Portland International Jetport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.