Delta
SkyTeam
Did you mean flights from Atlanta to Ontario?
United States
Ontario International Airport
Switch direction
United States
Hartsfield–Jackson Atlanta Inte
Click to show full flight schedule
Scan through all non-stop flights from Ontario to Atlanta. The full flight schedule below gives an overview of all non-stop flights from ONT to ATL, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Atlanta is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Atlanta any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Ontario ONT to Atlanta ATL, which is Delta. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ONT ATL flight schedule.
Flights from ONT to ATL are operated 18 times a week, with an average of 3 flights per day. Departure times vary between 07:00 - 22:59. The earliest flight departs at 07:00, the last flight departs at 22:59. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Ontario to Atlanta takes 4 hours and 7 minutes. The flight distance between Ontario and Atlanta is 1,894 miles (or 3,048 km).
There is 1 airport in Atlanta: Hartsfield–Jackson Atlanta Inte (ATL).
There are 18 flights per week flying from Ontario to Atlanta (as of April 2026).
4 hours and 7 minutes is the average flight time from Ontario to Atlanta.
The distance from Ontario to Atlanta is 1,894 miles (3,048 kilometers).
Delta is the only airline flying nonstop from Ontario to Atlanta.
SkyTeam is currently the only alliance flying nonstop from Ontario to Atlanta.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Ontario to Atlanta:
The earliest flight departs at 07:00 from Ontario and arrives at 14:24 at Atlanta.
The latest flight departs at 22:59 from Ontario and arrives at 06:19 at Atlanta.
1,894 miles (3,048 km) · 4h 7m
07:05
14:15
Delta
SkyTeam
DL 761
Delta
Airbus A321-100/200
Y
W
J
F
07:05
14:16
Delta
SkyTeam
DL 761
Delta
Airbus A321-100/200
Y
W
J
F
07:05
14:15
Delta
SkyTeam
DL 761
Delta
Airbus A321-100/200
Y
W
J
F
12:49
19:59
Delta
SkyTeam
DL 665
Delta
Airbus A321-100/200
Y
W
J
F
12:49
19:59
Delta
SkyTeam
DL 665
Delta
Airbus A321-100/200
Y
W
J
F
12:57
20:01
Delta
SkyTeam
DL 665
Delta
Airbus A321-100/200
Y
W
J
F
22:15
05:22
Delta
SkyTeam
DL 447
Delta
Airbus A321-100/200
Y
W
J
F
22:25
05:28
Delta
SkyTeam
DL 761
Delta
Airbus A321-100/200
Y
W
J
F
Click to Check Prices
