Portland International ⇄ Baltimore/Washington International Thurgood Marshall PDX–BWI
Airlines flew 398 flights between Portland International PDX in Portland, OR and Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD in the twelve months to July 2026, both directions together: 59,091 passengers in 66,782 seats, 88% of them filled, and 133,624 pounds of freight. 2,358 miles, about 272 minutes in the air, on 2 airlines: Southwest Airlines Co. (239), Alaska Airlines Inc. (159). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 6/25 | 51 |
| 7/25 | 59 |
| 8/25 | 61 |
| 9/25 | 60 |
| 10/25 | 2 |
| 5/26 | 38 |
| 6/26 | 114 |
| 7/26 | 123 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 6/25 | 7,596 |
| 7/25 | 8,927 |
| 8/25 | 9,486 |
| 9/25 | 8,165 |
| 10/25 | 253 |
| 5/26 | 5,085 |
| 6/26 | 17,224 |
| 7/26 | 18,878 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 239 | 36,737 | 90% | scheduled passenger service |
| Alaska Airlines Inc. AS | 159 | 22,354 | 86% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 214 | 167 | 31,391 |
| Boeing B737 Max 800 | 138 | 173 | 21,434 |
| Boeing 737-700/700LR/Max 7 | 28 | 141 | 3,660 |
| Boeing B737 Max 900 | 16 | 178 | 2,320 |
| Boeing 737-900ER | 2 | 178 | 286 |
PDX → BWI this direction alone · flown June 2025 to July 2026
199 flights of 199 scheduled, 29,391 passengers in 33,870 seats, 95,412 pounds of freight. Southwest Airlines Co. 120; Alaska Airlines Inc. 79.
BWI → PDX this direction alone · flown June 2025 to July 2026
199 flights of 201 scheduled, 29,700 passengers in 32,912 seats, 38,212 pounds of freight. Southwest Airlines Co. 119; Alaska Airlines Inc. 80.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Portland International PDX and Baltimore/Washington International Thurgood Marshall BWI; all routes.