Direct (non-stop) flights from Ontario (ONT) to Atlanta (ATL)
Find comprehensive flight information, schedules, and booking details for direct flights from Ontario (ONT) to Atlanta (ATL). This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 4h 05m - 4h 30m (average flight time)• Distance: 1906 miles (3067 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Ontario (ONT)
Atlanta (ATL)
FLIGHT TIME
4h 05m - 4h 30m
FLIGHT DISTANCE
1906 miles (3067 km)
4h 6m - 4h 9m
07:05
22:25
1906 miles (3067 km)
August
1 (Show)
20
Flight Schedule
December 2025
Airlines with direct flights from Ontario (ONT) to Atlanta (ATL)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 4h 05m - 4h 30m.
Pricing patterns: August typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 12:00, 22:00, offering more flight options and potentially better connections.
Ontario (ONT) - Atlanta (ATL) flight price statistics
$538
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$416
Jan$708
Feb$608
Mar$608
Apr$638
May$638
Jun$558
Jul$358
Aug$358
Sep$543
Oct$408
Nov$618
DecRelated Information
Airports: ONT • ATL Airport
Airlines operating this route: Delta Air Lines (DL)
Frequently Asked Questions
How many flights operate from ONT to ATL?
There are 3 direct flights operating from ONT to ATL. Approximately 2-3 flights daily.
Which airlines operate flights from ONT to ATL?
1 airline operates on this route: Delta Air Lines.
How long is the flight from ONT to ATL?
The flight duration from ONT to ATL is approximately 4h 05m - 4h 30m.
What is the distance from ONT to ATL?
The distance from ONT to ATL is 1906 miles (3067 km).
What is the flight time range for this route?
Flight times on this route range from 4h 6m - 4h 9m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:05 and the latest flight departs at 22:25.
What is the cheapest month to fly from ONT to ATL?
August is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 20 flights operate per week from ONT to ATL.
What types of aircraft operate on this route?
This route is served by Airbus A321.
What is the average flight price from ONT to ATL?
The average flight price for a round-trip ticket from ONT to ATL is approximately $538 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from ONT to ATL for the lowest prices?
August is typically the cheapest month to fly from ONT to ATL. Booking in advance and avoiding peak travel seasons can help you find better deals.
How far is ATL from ONT?
The distance from ONT to ATL is 1906 miles (3067 km). This is a long-haul flight route.
How long does it take to fly from ONT to ATL?
The flight time from ONT to ATL is approximately 4h 05m - 4h 30m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.