Flights operate between Ontario (ONT) and Las Vegas (LAS).
1 airline operates this route with 5-12 flights daily flights.
Average flight time is 1h 00m - 1h 18m.
Route distance is 198 miles (319 km).
Route Distance
198 miles (319 km)
Average Duration
1h 00m - 1h 18m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
5-12 flights
Weekly Flights
60
Typical Departure Time Ranges
Earliest Departure
05:30
Latest Departure
21:20
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from ONT
Weekly Frequency
35
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| ONT → Las Vegas (LAS) (LAS) | 35/week | 1h 00m - 1h 18m | 198 km | Very Stable |
Flight Schedule & Filters
Southwest Airlines flights from Ontario (ONT) to Las Vegas (LAS)
Southwest Airlines operates scheduled nonstop flights between Ontario (ONT) and Las Vegas (LAS). Southwest Airlines operates 5-12 flights daily flights on this route.• Flight Duration: 1h 00m - 1h 18m (average flight time)• Distance: 198 miles (319 km) (air miles between airports)• Daily Flights: 5-12 flights (scheduled departures per day)
Ontario (ONT)
US
Las Vegas (LAS)
US
FLIGHT TIME
1h 00m - 1h 18m
FLIGHT DISTANCE
198 miles (319 km)
1h 0m - 1h 5m
05:30
21:20
198 miles (319 km)
March
1 (Show)
60
Southwest Airlines Terminal Information & Contact
Departure Terminal - Ontario (ONT)
Terminal: 4
Phone: 800-435-9792
Location: 4, Ontario, US
Arrival Terminal - Las Vegas (LAS)
Terminal: 1
Phone: 800-435-9792
Location: 1, Las Vegas, US
Southwest Airlines Flight Schedule from Ontario (ONT) to Las Vegas (LAS)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN3979 |  Southwest Airlines | 05:30 | 06:35:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN3170 | Southwest Airlines | 10:10 | 11:15:00 | Boeing 737MAX 8 Passenger |
WN2850 | Southwest Airlines | 13:40 | 14:45:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN533 | Southwest Airlines | 15:40 | 16:45:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN1745 | Southwest Airlines | 21:20 | 22:20:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
Southwest Airlines Monthly Flight Calendar
Loading calendar...
Loading price statistics...
Southwest Airlines Terminal Information
Departure Terminal at Ontario (ONT):
Terminal 4:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Las Vegas (LAS):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Ontario (ONT) to Las Vegas (LAS)?
Southwest Airlines operates 5 flights from Ontario (ONT) to Las Vegas (LAS).
What city does Las Vegas (LAS) airport serve?
Las Vegas (LAS) airport serves Las Vegas, US.
How long is the Southwest Airlines flight from Ontario (ONT) to Las Vegas (LAS)?
The flight duration is approximately 1h 00m - 1h 18m.
What is the distance from Ontario (ONT) to Las Vegas (LAS)?
The distance is 198 miles (319 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Frontier Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 05:30 and the latest departs at 21:20.
View all Southwest Airlines flights to Ontario (ONT) →
Popular Southwest Airlines routes from Ontario include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.