IAH → BWI: cancellations & delays
Over Jan 2023 - Apr 2026, 1.5% of George Bush Intercontinental Airport (IAH) to Baltimore/Washington International Thurgood Marshall Airport (BWI) flights were cancelled and 22.3% arrived at least 15 minutes late, across 3,811 flights, flown by UA, NK, F9, OO. Cancellations peak in January.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · 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.