PDX → BWI: cancellations & delays
Over Jan 2023 - Apr 2026, 2.0% of Portland International Airport (PDX) to Baltimore/Washington International Thurgood Marshall Airport (BWI) flights were cancelled and 18.6% arrived at least 15 minutes late, across 253 flights, flown by NK, WN. Cancellations peak in May.
Check today's live PDX departures →Airport pages: Portland International Airport (PDX) · Baltimore/Washington International Thurgood Marshall Airport (BWI)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.