American Airlines and Frontier Airlines operate nonstop flights from Dallas-Fort Worth (DFW) to Ontario (ONT). The nonstop flight takes around ~2h 23m, covering 1,186 miles (1,908 km) and operates multiple daily. Updated 28 June 2026.
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Yes, American Airlines and Frontier Airlines operate nonstop flights from Dallas-Fort Worth (DFW) to Ontario (ONT).
American Airlines, Frontier Airlines operate nonstop flights from Dallas-Fort Worth to Ontario.
The nonstop flight from Dallas-Fort Worth to Ontario takes ~2h 23m (approximately 1908 km).
Nonstop flights from Dallas-Fort Worth to Ontario operate multiple daily.