IAH → DCA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.6% of George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA) flights were cancelled and 23.4% arrived at least 15 minutes late, across 8,007 flights, flown by UA, YX, OO, OH. Cancellations peak in January.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · Ronald Reagan Washington National Airport (DCA)
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.