BWI → BHM: cancellations & delays
Over Jan 2023 - Apr 2026, 0.6% of Baltimore/Washington International Thurgood Marshall Airport (BWI) to Birmingham-Shuttlesworth International Airport (BHM) flights were cancelled and 20.6% arrived at least 15 minutes late, across 1,120 flights, flown by WN. Cancellations peak in January.
Check today's live BWI departures →Airport pages: Baltimore/Washington International Thurgood Marshall Airport (BWI) · Birmingham-Shuttlesworth International Airport (BHM)
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.