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