ORD → MIA: cancellations & delays
Over Jan 2023 - Apr 2026, 1.3% of Chicago O'Hare International Airport (ORD) to Miami International Airport (MIA) flights were cancelled and 24.2% arrived at least 15 minutes late, across 14,537 flights, flown by AA, UA, NK, F9. Cancellations peak in January.
Check today's live ORD departures →Airport pages: Chicago O'Hare International Airport (ORD) · 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.