Southwest Airlines

SWA2439 / WN2439

ICAO: SWA2439 IATA: WN2439

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

06:20

Dulles (IAD)

08:10

Denver (DEN)

Boeing 737MAX 8 Passenger

Begins

Now

Valid to

2026-06-03

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA2439

Duration

3h 50m

Distance

1457 mi, 2344 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

21:10

Los Angeles (LAX) T1

22:25

Las Vegas (LAS) T1

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-06-09

Valid to

2026-07-01

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA2439

Duration

1h 15m

Distance

237 mi, 381 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T1

Meals

Seats

137

Economy

137

14:55

Atlanta (ATL) TN

15:35

Saint Louis (STL) T2

Boeing 737MAX 8 Passenger

Operates only

2026-07-04

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA2439

Duration

1h 40m

Distance

486 mi, 782 km

Coreshare

Same day flight

Yes

Terminal

Departure: TN Arrival: T2

Meals

Seats

175

Economy

175

21:10

Los Angeles (LAX) T1

22:30

Las Vegas (LAS) T1

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-07-07

Valid to

2026-07-29

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA2439

Duration

1h 20m

Distance

237 mi, 381 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T1

Meals

Seats

137

Economy

137

08:10

Baltimore (BWI)

09:15

Norfolk (ORF)

Boeing 737MAX 8 Passenger

Begins

2026-08-04

Valid to

2026-09-30

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA2439

Duration

1h 05m

Distance

160 mi, 257 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:05

Norfolk (ORF)

12:15

Orlando (MCO)

Boeing 737MAX 8 Passenger

Begins

2026-08-04

Valid to

2026-09-30

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA2439

Duration

2h 10m

Distance

659 mi, 1060 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

15:35

Boston (BOS) TB

17:10

Baltimore (BWI)

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

SWA2439

Duration

1h 35m

Distance

371 mi, 597 km

Coreshare

Same day flight

Yes

Terminal

Departure: TB

Meals

Seats

137

Economy

137

08:10

Baltimore (BWI)

09:15

Norfolk (ORF)

Boeing 737MAX 8 Passenger

Begins

2026-08-08

Valid to

2026-09-26

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA2439

Duration

1h 05m

Distance

160 mi, 257 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

20:15

Boston (BOS) TB

22:00

Baltimore (BWI)

Boeing 737MAX 8 Passenger

Begins

2026-08-09

Valid to

2026-08-30

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA2439

Duration

1h 45m

Distance

371 mi, 597 km

Coreshare

Same day flight

Yes

Terminal

Departure: TB

Meals

Seats

175

Economy

175

17:15

Richmond (RIC)

18:10

Baltimore (BWI)

Boeing 737-700 Passenger (Scimitar Winglets)

Operates only

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA2439

Duration

0h 55m

Distance

121 mi, 195 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

13:40

Chicago (MDW)

16:40

Richmond (RIC)

Boeing 737-700 Passenger (Scimitar Winglets)

Operates only

2026-09-06

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA2439

Duration

2h 00m

Distance

631 mi, 1015 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

137

Economy

137

20:15

Boston (BOS) TB

22:00

Baltimore (BWI)

Boeing 737MAX 8 Passenger

Begins

2026-09-13

Valid to

2026-09-27

sun

mon

tue

wed

thu

fri

sat

Every Sunday

Southwest Airlines

SWA2439

Duration

1h 45m

Distance

371 mi, 597 km

Coreshare

Same day flight

Yes

Terminal

Departure: TB

Meals

Seats

175

Economy

175

17:00

Saint Louis (STL) T2

18:25

Las Vegas (LAS) T1

Boeing 737MAX 8 Passenger

Begins

2026-10-01

Valid to

2026-10-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Friday

Southwest Airlines

SWA2439

Duration

3h 25m

Distance

1375 mi, 2212 km

Coreshare

Same day flight

Yes

Terminal

Departure: T2 Arrival: T1

Meals

Seats

175

Economy

175

19:05

Las Vegas (LAS) T1

20:15

Santa Ana (SNA)

Boeing 737MAX 8 Passenger

Begins

2026-10-01

Valid to

2026-10-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Friday

Southwest Airlines

SWA2439

Duration

1h 10m

Distance

227 mi, 365 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

175

Economy

175

08:00

Chicago (MDW)

11:10

Myrtle Beach (MYR)

Boeing 737MAX 8 Passenger

Begins

2026-10-03

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA2439

Duration

2h 10m

Distance

742 mi, 1194 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

11:50

Myrtle Beach (MYR)

13:10

Baltimore (BWI)

Boeing 737MAX 8 Passenger

Begins

2026-10-03

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every Saturday

Southwest Airlines

SWA2439

Duration

1h 20m

Distance

402 mi, 647 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

18:20

Las Vegas (LAS) T1

19:30

Santa Ana (SNA)

Boeing 737MAX 8 Passenger

Begins

2026-10-06

Valid to

2026-10-28

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Wednesdays

Southwest Airlines

SWA2439

Duration

1h 10m

Distance

227 mi, 365 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

175

Economy

175

07:45

Chicago (MDW)

10:05

Louisville (SDF)

Boeing 737MAX 8 Passenger

Begins

2026-11-01

Valid to

2026-11-15

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

Southwest Airlines

SWA2439

Duration

1h 20m

Distance

272 mi, 438 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:45

Louisville (SDF)

12:00

Las Vegas (LAS) T1

Boeing 737MAX 8 Passenger

Begins

2026-11-01

Valid to

2026-11-15

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

Southwest Airlines

SWA2439

Duration

4h 15m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

175

Economy

175

07:45

Chicago (MDW)

10:05

Louisville (SDF)

Boeing 737MAX 8 Passenger

Begins

2026-11-20

Valid to

2026-11-27

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Sunday

Southwest Airlines

SWA2439

Duration

1h 20m

Distance

272 mi, 438 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:45

Louisville (SDF)

12:00

Las Vegas (LAS) T1

Boeing 737MAX 8 Passenger

Begins

2026-11-20

Valid to

2026-11-27

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Sunday

Southwest Airlines

SWA2439

Duration

4h 15m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

175

Economy

175

08:55

Las Vegas (LAS) T1

10:40

San Francisco (SFO) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-11-24

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Wednesday

Southwest Airlines

SWA2439

Duration

1h 45m

Distance

415 mi, 668 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

137

Economy

137

07:00

Louisville (SDF)

08:20

Las Vegas (LAS) T1

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-11-24

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday and Wednesday

Southwest Airlines

SWA2439

Duration

4h 20m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

137

Economy

137

10:45

Louisville (SDF)

12:00

Las Vegas (LAS) T1

Boeing 737MAX 8 Passenger

Begins

2026-12-06

Valid to

2026-12-13

sun

mon

tue

wed

thu

fri

sat

Fridays and Sundays

Southwest Airlines

SWA2439

Duration

4h 15m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

175

Economy

175

07:45

Chicago (MDW)

10:05

Louisville (SDF)

Boeing 737MAX 8 Passenger

Begins

2026-12-06

Valid to

2026-12-13

sun

mon

tue

wed

thu

fri

sat

Fridays and Sundays

Southwest Airlines

SWA2439

Duration

1h 20m

Distance

272 mi, 438 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

07:45

Chicago (MDW)

10:05

Louisville (SDF)

Boeing 737MAX 8 Passenger

Operates only

2026-12-17

sun

mon

tue

wed

thu

fri

sat

Every Thursday

Southwest Airlines

SWA2439

Duration

1h 20m

Distance

272 mi, 438 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:45

Louisville (SDF)

12:00

Las Vegas (LAS) T1

Boeing 737MAX 8 Passenger

Operates only

2026-12-17

sun

mon

tue

wed

thu

fri

sat

Every Thursday

Southwest Airlines

SWA2439

Duration

4h 15m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

175

Economy

175

08:55

Las Vegas (LAS) T1

10:40

San Francisco (SFO) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-12-18

Valid to

2026-12-23

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Thursdays and Saturdays

Southwest Airlines

SWA2439

Duration

1h 45m

Distance

415 mi, 668 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

137

Economy

137

07:00

Louisville (SDF)

08:20

Las Vegas (LAS) T1

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-12-18

Valid to

2026-12-23

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Thursdays and Saturdays

Southwest Airlines

SWA2439

Duration

4h 20m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

137

Economy

137

08:55

Las Vegas (LAS) T1

10:40

San Francisco (SFO) T2

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-12-27

Valid to

2027-01-03

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Sunday

Southwest Airlines

SWA2439

Duration

1h 45m

Distance

415 mi, 668 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

137

Economy

137

07:00

Louisville (SDF)

08:20

Las Vegas (LAS) T1

Boeing 737-700 Passenger (Scimitar Winglets)

Begins

2026-12-27

Valid to

2027-01-03

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Wednesday and Sunday

Southwest Airlines

SWA2439

Duration

4h 20m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

137

Economy

137

07:45

Chicago (MDW)

10:05

Louisville (SDF)

Boeing 737MAX 8 Passenger

Operates only

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every Monday

Southwest Airlines

SWA2439

Duration

1h 20m

Distance

272 mi, 438 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

175

Economy

175

10:45

Louisville (SDF)

12:00

Las Vegas (LAS) T1

Boeing 737MAX 8 Passenger

Operates only

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every Monday

Southwest Airlines

SWA2439

Duration

4h 15m

Distance

1629 mi, 2621 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

175

Economy

175

According to schedule

Live tracker

IAD

Dulles, US

left TERMINAL N/A

Dulles - IAD

MONDAY 01-JUN-2026

05:55 GMT-0400

DEN

Denver, US

arrives TERMINAL N/A

Denver - DEN

MONDAY 01-JUN-2026

07:45 GMT-0600

General route info

Frequency:

Daily

Mon Tue Wed Thu Fri

Direct distance

484 miles, 778 km

Actual distance

486 miles, 782 km

0.41%

Flight time

1h 40m

Flights / Week

14 flights

Seats / Week

175 seats/flight

2450 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jun 2026

05:55

Dulles(IAD)

Denver(DEN)

Boeing 737MAX 8 Passenger

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jun 2026

06:20

Dulles(IAD)

Denver(DEN)

Boeing 737MAX 8 Passenger

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jun 2026

06:20

Dulles(IAD)

Denver(DEN)

Boeing 737MAX 8 Passenger

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

09 Jun 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jun 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

16 Jun 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jun 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jun 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

21:10

Los Angeles(LAX)

Las Vegas(LAS)

Boeing 737-700 Passenger (Scimitar Winglets)

WN2439

SWA2439 information

A domestic route in USA departing from Atlanta (ATL) and arriving at Saint Louis (STL).

The timezone of the departure airport is UTC -4, and the timezone of the arrival airport is UTC -5.

The current time at the point of departure is 2:12am, and 1:12am at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 486 miles, or 782 km.

For direct flights, the flight time is about 1:40.

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Other flights between Dulles and Denver with Southwest

17:55

WN 2440

→

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Southwest Airlines

SWA2439 / WN2439

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA2439 information

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Other flights between Dulles and Denver with Southwest

Popular Airports

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Southwest Airlines

SWA2439 / WN2439

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

SWA2439 information

Dulles (IAD) Flight Deals

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