Direct flights from Ontario to Atlanta
All flights from ONT to ATL non-stop. There are direct flights from Ontario International Airport (ONT), California, USA to Hartsfield–Jackson Atlanta International Airport (ATL), Georgia, USA with Delta Air Lines. 18 weekly departures are currently scheduled on this route. Departure times range from 07:00 to 23:19 depending on the schedule period. The flight distance is 1906 miles (3067 km). Flight time ranges from 3 hours and 57 minutes to 4 hours and 14 minutes.
Ontario
, USA
Flight schedule from Ontario to Atlanta with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Ontario to Atlanta scheduled departures
Select a date to see every published non-stop departure between ONT and ATL.
ONT - ATL route facts
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Distance1906 miles (3067 km)
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Flight time3 hours and 57 minutes to 4 hours and 14 minutes
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Airline Delta
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Airline alliancesSkyTeam
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CabinsEconomy
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Hub airportsATL (Largest hub.)
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Departure terminalsTerminal 2
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Arrival terminalsTerminal S
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AircraftAirbus A321
Route FAQ
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