IAH → MIA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of George Bush Intercontinental Airport (IAH) to Miami International Airport (MIA) flights were cancelled and 25.2% arrived at least 15 minutes late, across 11,330 flights, flown by UA, AA, NK, MQ, F9, YX. Cancellations peak in July.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · Miami International Airport (MIA)
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.