Direct flights from Ontario to Atlanta ONT → ATL
Delta Air Lines flies nonstop from Ontario (ONT) to Atlanta (ATL). The flight takes about 4h 25m and covers 1,895 miles (3,050 km). Arrivals run on time 78.9% at ONT and 80.3% at ATL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Delta Air Lines
DL
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 ~4h 25m (approximately 3050 km).
What is the on-time performance for flights from Ontario to Atlanta?
Arrivals run on time 78.9% at ONT and 80.3% at ATL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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