OntarioLas VegasDirect FlightsONT–LAS
Ontario (Ontario International Airport) to Las Vegas (Harry Reid International Airport).
Flight time from ONT to LAS is estimated at about 59m, based on the 197-mile great-circle distance. Our current captured departure sample includes 6-7/day across 2 captured airlines, with Southwest Airlines appearing most often in that sample. Captured departure times run from 05:30 to 22:15 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~0h 59m Estimated from great-circle distance — no tracked flights yet. | 197 mi | 6-7/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for ONT to LAS
Our current provider sample includes 6-7/day from ONT to LAS across 2 captured airlines. Captured departure terminal data is available for 4.
- First departure
- 05:30
- Last departure
- 22:15
- Cadence
- ~hourly
- Captured departures/day
- 21
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 4-5/day | Boeing 737 · Terminal 4 · Seat map | 05:3005:40 |
Aircraft on this route
Flying the other way?
LAS to ONT flights — 7/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ONT to LAS, last seen June 15, 2026. Frequency uses 47 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from ONT to LAS?
The ONT to LAS flight time is estimated at about 59m from great-circle distance until enough tracked flights are available.
How far is ONT from LAS?
ONT to LAS is about 197 miles by air.
Which airlines fly from ONT to LAS?
Our current provider sample for ONT to LAS includes Southwest Airlines, Frontier Airlines. Confirm live timetables before booking.
What aircraft fly from ONT to LAS?
Aircraft captured in our current provider sample for ONT to LAS include Airbus A320 family, Boeing 737.