Delta Air Lines flights from Atlanta (ATL) to Ontario (ONT)
Find comprehensive Delta Air Lines flight information, schedules, and booking details for direct flights from Atlanta (ATL), US to Ontario (ONT), US. Delta Air Lines operates 2-3 flights daily flights on this route.• Flight Duration: 4h 24m - 4h 58m (average flight time)• Distance: 1906 miles (3067 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Atlanta (ATL)
US
Ontario (ONT)
US
FLIGHT TIME
4h 24m - 4h 58m
FLIGHT DISTANCE
1906 miles (3067 km)
4h 42m - 4h 44m
09:24
21:20
1906 miles (3067 km)
August
1 (Show)
20
Terminal North (ATL)
Delta Air Lines Flight Schedule from Atlanta (ATL) to Ontario (ONT)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
DL665 |  Delta Air Lines | 09:24 | 11:06:00 | Airbus A321 |
DL770 | Delta Air Lines | 17:58 | 19:42:00 | Airbus A321 |
DL779 | Delta Air Lines | 21:20 | 23:04:00 | Airbus A321 |
Delta Air Lines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 4h 24m - 4h 58m.
Pricing patterns: August typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 9:00, 17:00, 21:00, offering more flight options and potentially better connections.
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Delta Air Lines Policy Highlights
Baggage Policy
Standard baggage allowance varies depending on the class of travel. Additional charges may apply for excess baggage.
For detailed baggage policies, visit Delta Air Lines airline page or Delta Air Lines official website.
Check-in Information
Online check-in available 24 hours before departure.
Delta Air Lines Terminal Information
Departure Terminal at Atlanta (ATL):
• Delta Air Lines flights from Atlanta (ATL) depart from Terminal Terminal North
• Terminal Terminal North: Delta Air Lines operates from this terminal
Arrival Terminal at Ontario (ONT):
Frequently Asked Questions about Delta Air Lines Flights
How many Delta Air Lines flights operate from Atlanta (ATL) to Ontario (ONT)?
Delta Air Lines operates 3 flights from Atlanta (ATL) to Ontario (ONT).
What city does Ontario (ONT) airport serve?
Ontario (ONT) airport serves Ontario, US.
How long is the Delta Air Lines flight from Atlanta (ATL) to Ontario (ONT)?
The flight duration is approximately 4h 24m - 4h 58m.
What is the distance from Atlanta (ATL) to Ontario (ONT)?
The distance is 1906 miles (3067 km).
What aircraft does Delta Air Lines use on this route?
Delta Air Lines uses Airbus A321 on this route.
What are the earliest and latest Delta Air Lines flight departure times?
The earliest Delta Air Lines flight departs at 09:24 and the latest departs at 21:20.
Which terminal does Delta Air Lines use at Atlanta (ATL)?
Delta Air Lines flights from Atlanta (ATL) depart from Terminal Terminal North.
What is the cheapest month to fly Delta Air Lines from Atlanta (ATL) to Ontario (ONT)?
August is typically the cheapest month to fly Delta Air Lines on this route.
What is the average price for a Delta Air Lines flight from Atlanta (ATL) to Ontario (ONT)?
The average price for a round-trip Delta Air Lines flight on this route is approximately $549. Prices can vary based on booking time and demand.
How many Delta Air Lines flights operate per week on this route?
Delta Air Lines operates approximately 20 flights per week from Atlanta (ATL) to Ontario (ONT).