Southwest Airlines

SWA3143 / WN3143

ICAO: SWA3143 IATA: WN3143

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

21:40

Ontario (ONT) T4

05:30

Baltimore (BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-06-04

Valid to

2026-08-03

sun

mon

tue

wed

thu

fri

sat

Every weekday

Southwest Airlines

SWA3143

Duration

4h 50m

Distance

2290 mi, 3685 km

Coreshare

Same day flight

Terminal

Departure: T4

Meals

Seats

137

Economy

137

06:55

Washington (DCA) T1

08:40

Kansas City (MCI)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-08-04

Valid to

2026-09-30

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday and Saturday

Southwest Airlines

SWA3143

Duration

2h 45m

Distance

953 mi, 1533 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

137

Economy

137

20:20

Washington (DCA) T1

22:05

Kansas City (MCI)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-08-06

Valid to

2026-09-28

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Friday

Southwest Airlines

SWA3143

Duration

2h 45m

Distance

953 mi, 1533 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

137

Economy

137

06:10

Washington (DCA) T1

07:50

Kansas City (MCI)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-08-09

Valid to

2026-08-30

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3143

Duration

2h 40m

Distance

953 mi, 1533 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

137

Economy

137

06:40

Washington (DCA) T1

08:20

Kansas City (MCI)

Boeing 737MAX 8 Passenger

Operates only

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3143

Duration

2h 40m

Distance

953 mi, 1533 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

175

Economy

175

06:10

Washington (DCA) T1

07:50

Kansas City (MCI)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-09-13

Valid to

2026-09-27

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3143

Duration

2h 40m

Distance

953 mi, 1533 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

137

Economy

137

21:00

New Orleans (MSY)

23:30

Tampa (TPA)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

2026-10-01

Valid to

2026-10-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Friday

Southwest Airlines

SWA3143

Duration

1h 30m

Distance

489 mi, 787 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

165

Economy

165

20:35

New Orleans (MSY)

23:05

Tampa (TPA)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-10-04

Valid to

2026-10-25

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3143

Duration

1h 30m

Distance

489 mi, 787 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

18:35

Austin (AUS)

20:00

New Orleans (MSY)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-10-04

Valid to

2026-10-25

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3143

Duration

1h 25m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

17:00

New Orleans (MSY)

18:35

Austin (AUS)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

2026-11-01

Valid to

2026-11-15

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

165

Economy

165

17:40

New Orleans (MSY)

19:15

Austin (AUS)

Boeing 737MAX 8 Passenger

Begins

2026-11-03

Valid to

2026-11-11

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

16:50

New Orleans (MSY)

18:25

Austin (AUS)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-11-07

Valid to

2026-11-14

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

17:40

New Orleans (MSY)

19:15

Austin (AUS)

Boeing 737MAX 8 Passenger

Begins

2026-11-16

Valid to

2026-11-19

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Thursday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

17:00

New Orleans (MSY)

18:35

Austin (AUS)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

2026-11-20

Valid to

2026-11-27

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Sunday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

165

Economy

165

05:00

Spokane (GEG)

06:55

Sacramento (SMF) TB

Boeing 737MAX 8 Passenger

Begins

2026-11-21

Valid to

2026-11-28

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3143

Duration

1h 55m

Distance

652 mi, 1049 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TB

Meals

Seats

175

Economy

175

11:15

San Antonio (SAT) TA

12:05

Las Vegas (LAS) T1

Boeing 737MAX 8 Passenger

Operates only

2026-11-29

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA3143

Duration

2h 50m

Distance

1073 mi, 1726 km

Coreshare

Same day flight

Yes

Terminal

Departure: TA Arrival: T1

Meals

Seats

175

Economy

175

17:40

New Orleans (MSY)

19:15

Austin (AUS)

Boeing 737MAX 8 Passenger

Begins

2026-12-01

Valid to

2026-12-10

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays and Sundays

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

16:50

New Orleans (MSY)

18:25

Austin (AUS)

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-12-05

Valid to

2026-12-12

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

17:00

New Orleans (MSY)

18:35

Austin (AUS)

Boeing 737-800 (winglets) Passenger/BBJ2

Begins

2026-12-06

Valid to

2026-12-13

sun

mon

tue

wed

thu

fri

sat

Fridays and Sundays

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

165

Economy

165

17:40

New Orleans (MSY)

19:15

Austin (AUS)

Boeing 737MAX 8 Passenger

Begins

2026-12-14

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Wednesday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

17:00

New Orleans (MSY)

18:35

Austin (AUS)

Boeing 737-800 (winglets) Passenger/BBJ2

Operates only

2026-12-17

sun

mon

tue

wed

thu

fri

sat

Every Thursday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

165

Economy

165

05:00

Spokane (GEG)

06:55

Sacramento (SMF) TB

Boeing 737MAX 8 Passenger

Begins

2026-12-19

Valid to

2027-01-02

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA3143

Duration

1h 55m

Distance

652 mi, 1049 km

Coreshare

Same day flight

Yes

Terminal

Arrival: TB

Meals

Seats

175

Economy

175

17:40

New Orleans (MSY)

19:15

Austin (AUS)

Boeing 737MAX 8 Passenger

Begins

2026-12-24

Valid to

2027-01-01

sun

mon

tue

wed

thu

fri

sat

Thursdays and Fridays

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

17:00

New Orleans (MSY)

18:35

Austin (AUS)

Boeing 737-800 (winglets) Passenger/BBJ2

Operates only

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every Monday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

165

Economy

165

17:40

New Orleans (MSY)

19:15

Austin (AUS)

Boeing 737MAX 8 Passenger

Operates only

2027-01-05

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

Southwest Airlines

SWA3143

Duration

1h 35m

Distance

445 mi, 716 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

TERMINAL 4

According to schedule

Live tracker

ONT

Ontario, US

left TERMINAL 4

Ontario - ONT

WEDNESDAY 03-JUN-2026

21:40 GMT-0700

BWI

Baltimore, US

arrives TERMINAL N/A

Baltimore - BWI

THURSDAY 04-JUN-2026

05:30 GMT-0400

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

443 miles, 713 km

Actual distance

445 miles, 716 km

0.45%

Flight time

1h 25m

Flights / Week

10 flights

Seats / Week

137 seats/flight

1370 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

05 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

06 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

07 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

08 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

09 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

11 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

12 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

13 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

14 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

15 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

16 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

18 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jul 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jul 2026

21:40

Ontario(ONT)

Baltimore(BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

WN3143

SWA3143 information

A domestic route in USA departing from Austin (AUS) and arriving at New Orleans (MSY).

The timezones of the departure and arrival airports are identical, UTC -5.

The flight distance is 445 miles, or 716 km.

For direct flights, the flight time is about 1:25.

Flights

Hotels

Cars

Ontario (ONT) Flight Deals

Ontario Hotel Deals

Ontario (ONT) Rental Cars

Ontario (ONT) Parking

Compare tickets from Ontario, USA

Find the best hotels in Ontario, USA

Find the best car rental prices at Ontario, USA

Find cheap parking at Ontario International Airport

Departure

Select destination

Round trip

One way

Destination

Same Drop Off

Different Drop Off

Drop Location

Departure date

Check In

Pick Up Date

Depart Date

Return date

Check Out

Drop off Date

Return Date

Travelers

Guests

{{ travelers }} persons

Adults

Children

Infants

Cabin class

Economy

Premium Economy

Business

First Class

Rooms

{{ rooms }} RoomRooms

Rooms

Pick Up Time

Depart Time

Hour

Minute

AM/PM

Drop Off Time

Return Time

Hour

Minute

AM/PM

Other flights between Ontario and Baltimore with Southwest

21:55

WN 3648

→

Popular Airports

Popular Airlines

Southwest Airlines

SWA3143 / WN3143

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA3143 information

Ontario (ONT) Flight Deals

Ontario Hotel Deals

Ontario (ONT) Rental Cars

Ontario (ONT) Parking

Other flights between Ontario and Baltimore with Southwest

Popular Airports

Popular Airlines

Southwest Airlines

SWA3143 / WN3143

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA3143 information

Ontario (ONT) Flight Deals

Ontario Hotel Deals

Ontario (ONT) Rental Cars

Ontario (ONT) Parking

Select Destination Airport

Select Departure Airport

Other flights between Ontario and Baltimore with Southwest

Ontario (ONT) Flight Deals

Ontario Hotel Deals

Ontario (ONT) Rental Cars

Ontario (ONT) Parking

Select Destination Airport

Select Departure Airport