GRR → BWI: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Gerald R. Ford International Airport (GRR) to Baltimore/Washington International Thurgood Marshall Airport (BWI) flights were cancelled and 20.2% arrived at least 15 minutes late, across 1,280 flights, flown by WN. Cancellations peak in July.
Check today's live GRR departures →Airport pages: Gerald R. Ford International Airport (GRR) · 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.