Baltimore (BWI) to Portland (PDX) flights
Southwest Airlines, Alaska Airlines fly nonstop from Baltimore/Washington International Thurgood Marshall Airport to Portland International Airport, with about 14 flights a week in July 2026. The 2,358-mile flight takes about 5h 29m gate to gate.
- Distance
- 2,358 mi · 3,795 km
- Flight time
- 5h 29m
- Airlines
- 2
- Seats filled
- 90%
Airlines flying BWI to PDX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 18,287 | 5h 25m |
| Alaska Airlines | 7 | Boeing 737-800, Boeing 737 MAX 8, Boeing 737 MAX 9 | 11,413 | 5h 35m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BWI to PDX flight schedule
6 flight numbers flew this route in August 2026. The first usually leaves at 8:10am and the last at 4:43pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 4248Southwest Airlines | 8:10am | 10:40am | 8 | n/a |
| WN 3067Southwest Airlines | 10:05am | 12:30pm | 4 | n/a |
| WN 1044Southwest Airlines | 10:20am | 12:45pm | 4 | n/a |
| WN 1687Southwest Airlines | 12:35pm | 3:00pm | 12 | 75% |
| AS 1369Alaska Airlines | 4:19pm | 6:56pm | 18 | 74% |
| AS 653Alaska Airlines | 4:43pm | 7:15pm | 13 | 50% |
Is BWI to PDX on time?
From September 2025 to August 2026, 68% of 231 flights arrived within 15 minutes of schedule and 0.4% were cancelled. Flights leaving around 11am were the most punctual (79%), those around 1pm the least (60%). Most delay time was caused by late-arriving aircraft (27%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 120 | 63% | 25 min | 0% |
| Alaska Airlines | 111 | 75% | 20 min | 0.9% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 11am to 12pm | 19 | 79% | |
| 12pm to 1pm | 28 | 61% | |
| 1pm to 2pm | 40 | 60% | |
| 4pm to 5pm | 111 | 75% | |
| 5pm to 6pm | 12 | 67% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 30 | 4,570 | |
| September 2025 | 30 | 4,151 | |
| October 2025 | 1 | 127 | |
| May 2026 | 19 | 2,620 | |
| June 2026 | 57 | 8,621 | |
| July 2026 | 62 | 9,611 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.