ATL → IAH: cancellations & delays
Over Jan 2023 - Apr 2026, 1.7% of Hartsfield Jackson Atlanta International Airport (ATL) to George Bush Intercontinental Airport (IAH) flights were cancelled and 25.1% arrived at least 15 minutes late, across 15,523 flights, flown by DL, UA, NK, F9, OO, 9E. Cancellations peak in July.
Check today's live ATL departures →Airport pages: Hartsfield Jackson Atlanta International Airport (ATL) · George Bush Intercontinental Airport (IAH)
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.