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Southwest Airlines Flights from Ontario (ONT)

Southwest Airlines operates 12 direct destinations from Ontario (ONT). Popular routes include Sacramento (SMF), Las Vegas (LAS), Phoenix (PHX), and 2 more. Flights operate daily with 252+ weekly departures.

Most frequent routes:

Sacramento (SMF) (42/week)
Las Vegas (LAS) (35/week)
Phoenix (PHX) (35/week)
San Jose (SJC) (35/week)
Denver (DEN) (28/week)

12

Destinations

252

Weekly Flights

Southwest

Airline

0

International

How Many Destinations Does Southwest Airlines Serve from Ontario (ONT)?

Southwest Airlines serves 12 direct destinations from Ontario (ONT), operating 252 weekly departures.

Route Intelligence Dashboard

Overall Connectivity Score

85

Excellent
Route Diversity

12

Direct Routes

Southwest Airlines serves 12 destinations from ONT

Weekly Frequency

252

Weekly Flights

Trend: Growing

Top 5 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
ONTSacramento (SMF) (SMF)
42/week
1h 20m - 1h 40m391 km
Very Stable
ONTLas Vegas (LAS) (LAS)
35/week
1h 00m - 1h 18m198 km
Very Stable
ONTPhoenix (PHX) (PHX)
35/week
1h 10m - 1h 28m326 km
Very Stable
ONTSan Jose (SJC) (SJC)
35/week
1h 10m - 1h 20m334 km
Very Stable
ONTDenver (DEN) (DEN)
28/week
2h 10m - 2h 29m822 km
Moderate

Direct Southwest Airlines Destinations from ONT

Ontario (ONT)Sacramento (SMF)
42 weekly
1h 20m - 1h 40m
391 km
Domestic
Duration

1h 20m - 1h 40m

Distance

391 km (243 miles)

Aircraft Type

Boeing 737MAX 8 Passenger

Popularity
Very Popular
Very Stable
Ontario (ONT)Las Vegas (LAS)
35 weekly
1h 00m - 1h 18m
198 km
Domestic
Duration

1h 00m - 1h 18m

Distance

198 km (123 miles)

Aircraft Type

Boeing 737-700 (winglets) Passenger/BBJ1

Popularity
Very Popular
Very Stable
Ontario (ONT)Phoenix (PHX)
35 weekly
1h 10m - 1h 28m
326 km
Domestic
Duration

1h 10m - 1h 28m

Distance

326 km (203 miles)

Aircraft Type

Boeing 737-700 (winglets) Passenger/BBJ1

Popularity
Very Popular
Very Stable
Ontario (ONT)San Jose (SJC)
35 weekly
1h 10m - 1h 20m
334 km
Domestic
Duration

1h 10m - 1h 20m

Distance

334 km (208 miles)

Aircraft Type

Boeing 737-700 (winglets) Passenger/BBJ1

Popularity
Popular
Very Stable
Ontario (ONT)Denver (DEN)
28 weekly
2h 10m - 2h 29m
822 km
Domestic
Duration

2h 10m - 2h 29m

Distance

822 km (511 miles)

Aircraft Type

Boeing 737-800 (winglets) Passenger/BBJ2

Popularity
Popular
Moderate
Ontario (ONT)Oakland (OAK)
28 weekly
1h 15m - 1h 40m
363 km
Domestic
Duration

1h 15m - 1h 40m

Distance

363 km (226 miles)

Aircraft Type

Boeing 737MAX 8 Passenger

Popularity
Moderate
Moderate
Ontario (ONT)Dallas (DAL)
14 weekly
2h 45m - 2h 55m
Domestic
Duration

2h 45m - 2h 55m

Aircraft Type

Boeing 737MAX 8 Passenger

Popularity
Moderate
Moderate
Ontario (ONT)Austin (AUS)
7 weekly
2h 40m - 2h 50m
1201 km
Domestic
Duration

2h 40m - 2h 50m

Distance

1201 km (746 miles)

Aircraft Type

Boeing 737-700 (winglets) Passenger/BBJ1

Popularity
Moderate
Seasonal
Ontario (ONT)Chicago (MDW)
7 weekly
3h 45m - 3h 50m
1712 km
Domestic
Duration

3h 45m - 3h 50m

Distance

1712 km (1064 miles)

Aircraft Type

Boeing 737MAX 8 Passenger

Popularity
Less Popular
Seasonal
Ontario (ONT)Houston (HOU)
7 weekly
2h 55m - 3h 15m
Domestic
Duration

2h 55m - 3h 15m

Aircraft Type

Boeing 737MAX 8 Passenger

Popularity
Less Popular
Seasonal
Ontario (ONT)Linthicum Heights (BWI)
7 weekly
4h 40m - 4h 55m
2290 km
Domestic
Duration

4h 40m - 4h 55m

Distance

2290 km (1423 miles)

Aircraft Type

Boeing 737MAX 8 Passenger

Popularity
Less Popular
Seasonal
Ontario (ONT)Nashville (BNA)
7 weekly
3h 40m - 3h 55m
1756 km
Domestic
Duration

3h 40m - 3h 55m

Distance

1756 km (1091 miles)

Aircraft Type

Boeing 737MAX 8 Passenger

Popularity
Less Popular
Seasonal

All Southwest Airlines Routes from ONT

DestinationWeekly FlightsDurationDistanceAircraftStatus

Sacramento (SMF)

42

1h 20m - 1h 40m

391 km

Boeing 737MAX 8 Passenger
Domestic
Very Stable

Las Vegas (LAS)

35

1h 00m - 1h 18m

198 km

Boeing 737-700 (winglets) Passenger/BBJ1
Domestic
Very Stable

Phoenix (PHX)

35

1h 10m - 1h 28m

326 km

Boeing 737-700 (winglets) Passenger/BBJ1
Domestic
Very Stable

San Jose (SJC)

35

1h 10m - 1h 20m

334 km

Boeing 737-700 (winglets) Passenger/BBJ1
Domestic
Very Stable

Denver (DEN)

28

2h 10m - 2h 29m

822 km

Boeing 737-800 (winglets) Passenger/BBJ2
Domestic
Moderate

Oakland (OAK)

28

1h 15m - 1h 40m

363 km

Boeing 737MAX 8 Passenger
Domestic
Moderate

Dallas (DAL)

14

2h 45m - 2h 55m

-

Boeing 737MAX 8 Passenger
Domestic
Moderate

Austin (AUS)

7

2h 40m - 2h 50m

1201 km

Boeing 737-700 (winglets) Passenger/BBJ1
Domestic
Seasonal

Chicago (MDW)

7

3h 45m - 3h 50m

1712 km

Boeing 737MAX 8 Passenger
Domestic
Seasonal

Houston (HOU)

7

2h 55m - 3h 15m

-

Boeing 737MAX 8 Passenger
Domestic
Seasonal

Linthicum Heights (BWI)

7

4h 40m - 4h 55m

2290 km

Boeing 737MAX 8 Passenger
Domestic
Seasonal

Nashville (BNA)

7

3h 40m - 3h 55m

1756 km

Boeing 737MAX 8 Passenger
Domestic
Seasonal

Domestic vs International Routes

12

Domestic Routes

0

International Routes

Aircraft Types Used

Southwest Airlines uses the following aircraft types on routes from Ontario (ONT):

Boeing 737MAX 8 Passenger
Boeing 737-700 (winglets) Passenger/BBJ1
Boeing 737-800 (winglets) Passenger/BBJ2
36

Departures

Southwest Airlines flights from Ontario (ONT)
36

Arrivals

Southwest Airlines flights to Ontario (ONT)
12

Destinations

Served from here
12

Origins

Cities with flights to

Most Popular Routes

Ontario (ONT)Austin (AUS)
Domestic

Austin (AUS)

1 flight1 flight

Southwest Airlines Flight Schedule - Departures from Ontario (ONT)

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Southwest Airlines Flight Schedule - Arrivals to Ontario (ONT)

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Southwest Airlines Terminal Information at Ontario (ONT)

All Southwest Airlines flights operate from Terminal 4 at Ontario (ONT) airport.

Terminal Phone: 800-435-9792

Southwest Airlines Departures from Ontario (ONT)

FlightAirlineDestinationDepartureArrivalAircraft

WN2372

Southwest Airlines

Southwest Airlines

Austin (AUS)

12:00

16:45:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN4851

Southwest Airlines

Southwest Airlines

Nashville (BNA)

06:10

11:55:00

Boeing 737MAX 8 Passenger

WN1708

Southwest Airlines

Southwest Airlines

Linthicum Heights (BWI)

09:30

17:15:00

Boeing 737MAX 8 Passenger

WN2127

Southwest Airlines

Southwest Airlines

Dallas (DAL)

05:00

09:50:00

Boeing 737MAX 8 Passenger

WN4322

Southwest Airlines

Southwest Airlines

Dallas (DAL)

17:10

22:00:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN314

Southwest Airlines

Southwest Airlines

Denver (DEN)

05:55

09:10:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN2310

Southwest Airlines

Southwest Airlines

Denver (DEN)

08:30

11:40:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN3236

Southwest Airlines

Southwest Airlines

Denver (DEN)

12:20

15:30:00

Boeing 737MAX 8 Passenger

WN1989

Southwest Airlines

Southwest Airlines

Denver (DEN)

16:05

19:15:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN1469

Southwest Airlines

Southwest Airlines

Houston (HOU)

14:15

19:15:00

Boeing 737MAX 8 Passenger

WN3979

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

05:30

06:35:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN3170

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

10:10

11:15:00

Boeing 737MAX 8 Passenger

WN2850

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

13:40

14:45:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN533

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

15:40

16:45:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN1745

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

21:20

22:20:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN636

Southwest Airlines

Southwest Airlines

Chicago (MDW)

11:20

17:05:00

Boeing 737MAX 8 Passenger

WN3047

Southwest Airlines

Southwest Airlines

Oakland (OAK)

06:20

07:45:00

Boeing 737MAX 8 Passenger

WN3985

Southwest Airlines

Southwest Airlines

Oakland (OAK)

13:25

14:50:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN4856

Southwest Airlines

Southwest Airlines

Oakland (OAK)

16:20

17:45:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN3986

Southwest Airlines

Southwest Airlines

Oakland (OAK)

18:45

20:05:00

Boeing 737MAX 8 Passenger

Showing 20 of 36 flights. Use tabs below to view all flights.

Southwest Airlines Arrivals to Ontario (ONT)

FlightAirlineOriginDepartureArrivalAircraft

WN717

Southwest Airlines

Southwest Airlines

Austin (AUS)

13:40

14:50:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN2350

Southwest Airlines

Southwest Airlines

Nashville (BNA)

13:55

16:30:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN1250

Southwest Airlines

Southwest Airlines

Linthicum Heights (BWI)

15:30

18:05:00

Boeing 737MAX 8 Passenger

WN1657

Southwest Airlines

Southwest Airlines

Dallas (DAL)

09:25

10:40:00

Boeing 737MAX 8 Passenger

WN897

Southwest Airlines

Southwest Airlines

Dallas (DAL)

21:05

22:20:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN2578

Southwest Airlines

Southwest Airlines

Denver (DEN)

22:50

00:10:00

Boeing 737MAX 8 Passenger

WN2571

Southwest Airlines

Southwest Airlines

Denver (DEN)

07:50

09:10:00

Boeing 737MAX 8 Passenger

WN4721

Southwest Airlines

Southwest Airlines

Denver (DEN)

12:15

13:35:00

Boeing 737MAX 8 Passenger

WN2576

Southwest Airlines

Southwest Airlines

Denver (DEN)

19:20

20:40:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN570

Southwest Airlines

Southwest Airlines

Houston (HOU)

14:10

15:40:00

Boeing 737-800 (winglets) Passenger/BBJ2

WN4445

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

07:50

08:50:00

Boeing 737MAX 8 Passenger

WN2118

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

10:40

11:40:00

Boeing 737MAX 8 Passenger

WN4540

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

15:40

16:45:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN1193

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

21:00

22:00:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN354

Southwest Airlines

Southwest Airlines

Las Vegas (LAS)

22:55

23:55:00

Boeing 737MAX 8 Passenger

WN2838

Southwest Airlines

Southwest Airlines

Chicago (MDW)

10:20

12:40:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN3169

Southwest Airlines

Southwest Airlines

Oakland (OAK)

06:10

07:30:00

Boeing 737MAX 8 Passenger

WN2372

Southwest Airlines

Southwest Airlines

Oakland (OAK)

10:05

11:25:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN2969

Southwest Airlines

Southwest Airlines

Oakland (OAK)

15:25

16:45:00

Boeing 737-700 (winglets) Passenger/BBJ1

WN2854

Southwest Airlines

Southwest Airlines

Oakland (OAK)

19:55

21:20:00

Boeing 737MAX 8 Passenger

Showing 20 of 36 flights. Use tabs below to view all flights.

Cities with Southwest Airlines flights to Ontario (12 of 12)

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Austin (AUS)
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Related Pages & Resources

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Frequently Asked Questions

How many Southwest Airlines flights depart from Ontario (ONT) daily?

Southwest Airlines operates 36 departures from Ontario (ONT) daily.

How many Southwest Airlines flights arrive at Ontario (ONT) daily?

Southwest Airlines operates 36 arrivals at Ontario (ONT) daily.

How many destinations does Southwest Airlines serve from Ontario (ONT)?

Southwest Airlines serves 12 destinations from Ontario (ONT): Austin (AUS), Chicago (MDW), Dallas (DAL), Denver (DEN), Houston (HOU), and 7 more.

How many origins does Southwest Airlines receive flights from to Ontario (ONT)?

Southwest Airlines receives flights from 12 origins to Ontario (ONT): Denver (DEN), Phoenix (PHX), Las Vegas (LAS), Nashville (BNA), Houston (HOU), and 7 more.

What aircraft types does Southwest Airlines use at Ontario (ONT)?

Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 at Ontario (ONT).

What is the Southwest Airlines terminal phone number at Ontario (ONT)?

The Southwest Airlines terminal phone number at Ontario (ONT) is 800-435-9792 (Terminal 4).

What are the earliest and latest Southwest Airlines departure times from Ontario (ONT)?

The earliest Southwest Airlines flight departs at 05:00 and the latest departs at 21:20.

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Southwest Airlines Contact Information and Customer Services

Southwest Airlines Address

2702 Love Field Dr
Dallas, TX 75235, US

Customer Service Phone

800-435-9792

Official Website

southwest.com/

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