Delta Air Lines, Frontier Airlines, Spirit Airlines and United Airlines operate nonstop flights from Atlanta (ATL) to Houston (IAH). The nonstop flight takes around ~1h 23m, covering 688 miles (1,108 km) and operates multiple daily. Updated 1 June 2026.
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Yes, Delta Air Lines, Frontier Airlines and 2 more airlines operate nonstop flights from Atlanta (ATL) to Houston (IAH).
Delta Air Lines, Frontier Airlines, Spirit Airlines, United Airlines operate nonstop flights from Atlanta to Houston.
The nonstop flight from Atlanta to Houston takes ~1h 23m (approximately 1108 km).
Nonstop flights from Atlanta to Houston operate multiple daily.