Direct flights from Ontario to Atlanta ONT → ATL
Delta Air Lines operates nonstop flights from Ontario (ONT) to Atlanta (ATL). The nonstop flight takes around ~3h 49m, covering 1,895 miles (3,050 km). Updated 28 June 2026.
ONT
→
ATL
Round trip
1 adult
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Frequently asked questions
Is there a direct flight from Ontario to Atlanta?
Yes, Delta Air Lines operates nonstop flights from Ontario (ONT) to Atlanta (ATL).
Which airlines fly direct from Ontario to Atlanta?
Delta Air Lines operates nonstop flights from Ontario to Atlanta.
How long is the flight from Ontario to Atlanta?
The nonstop flight from Ontario to Atlanta takes ~3h 49m (approximately 3050 km).