AtlantatoOntarioFlight Time
ATL–ONT · Nonstop
Atlanta (Hartsfield-Jackson Atlanta International Airport) to Ontario (Ontario International Airport).
The estimated flight time from Atlanta (ATL) to Ontario (ONT) is about 4h 30m, covering 1,895 miles. Delta Air Lines flies the route nonstop with 2-3/day departures, from 09:21 to 20:25 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~4h 30m Estimated from great-circle distance — no tracked flights yet. | 1,895 mi | Nonstop | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Atlanta to Ontario
Delta Air Lines operates 2-3/day flights from ATL to ONT. Departures leave from Terminal S at ATL.
- First departure
- 09:21
- Last departure
- 20:25
- Cadence
- 3 departures/day
- Scheduled departure times
- 3
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 2-3/day | Airbus A320 family · Terminal S · Seat map | 09:21 |
Aircraft on this route
Flying the other way?
ONT to ATL flights — 2-3/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for ATL, refreshed on a rolling basis. Frequency uses 20 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Atlanta to Ontario?
The estimated flight time from Atlanta (ATL) to Ontario (ONT) is about 4h 30m, based on the 1,895-mile flying distance.
How far is Atlanta from Ontario?
Atlanta (ATL) to Ontario (ONT) is about 1,895 miles by air.
Are there nonstop flights from Atlanta to Ontario?
Yes. Delta Air Lines flies nonstop from Atlanta (ATL) to Ontario (ONT), with 2-3/day departures.
Which airlines fly from Atlanta to Ontario?
Delta Air Lines flies nonstop from Atlanta (ATL) to Ontario (ONT).
What aircraft fly from Atlanta to Ontario?
The ATL–ONT route is flown with Airbus A320 family.
Route hubs
Nearby airport options
Near Ontario
- SNA - Santa AnaJohn Wayne/Orange County Airport · 30 mi from ONTFlights to SNA
- BUR - BurbankBob Hope Airport · 44 mi from ONTFlights to BUR
- LAX - Los AngelesLos Angeles International Airport · 47 mi from ONTFlights to LAX