Southwest Airlines flight WN 3820: Multiple routes

Ad box here 1220564027 I FlightWNum Top Box

FLIGHT SCHEDULE
Direct Flights:
Sat 08:20 Baltimore (BWI) 10:20 Kansas City (MCI) WN 3820 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 08:30 Orlando (MCO) 10:40 Kansas City (MCI) WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-03-05 through 2026-04-06
Sun 08:50 Baltimore (BWI) 10:50 Kansas City (MCI) WN 3820 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 10:35 New Orleans (MSY) 12:35 Kansas City (MCI) WN 3820 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-06 through 2026-09-28
Sat 10:55 Kansas City (MCI) 12:25 San Diego (SAN) 1 WN 3820 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 11:30 Kansas City (MCI) 13:00 San Diego (SAN) 1 WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-03-05 through 2026-04-06
Tue,Wed 13:45 Kansas City (MCI) 15:15 San Diego (SAN) 1 WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-03-10 through 2026-04-01
Sat 14:15 San Diego (SAN) 1 15:45 San Jose (SJC) B WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-06 through 2026-08-01
Sun 16:35 Ronald Reagan Washington (DCA) 1 18:45 Las Vegas Harry Reid (LAS) 1 WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-04-12 through 2026-05-17
Sun 16:35 Ronald Reagan Washington (DCA) 1 18:45 Las Vegas Harry Reid (LAS) 1 WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 5:10 Operates only on 2026-05-31
Sun 17:00 Ronald Reagan Washington (DCA) 1 19:20 Las Vegas Harry Reid (LAS) 1 WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Operates only on 2026-05-24
Mon,Thu,Fri 18:15 Las Vegas Harry Reid (LAS) 1 19:55 Sacramento (SMF) B WN 3820 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-04-09 through 2026-06-01
Tue,Wed 18:25 Las Vegas Harry Reid (LAS) 1 20:05 Sacramento (SMF) B WN 3820 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-04-07 through 2026-06-03
Sun 18:25 Saint Louis (STL) 2 20:00 Dallas Love Field (DAL) 1 WN 3820 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-08-09 through 2026-09-27
Sat 18:30 Las Vegas Harry Reid (LAS) 1 20:10 Sacramento (SMF) B WN 3820 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-04-11 through 2026-05-30
Sun 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-04-12 through 2026-05-17
Sun 19:25 Las Vegas Harry Reid (LAS) 1 21:00 Sacramento (SMF) B WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-05-31
Sat 21:15 Richmond (RIC) 22:05 Nashville (BNA) WN 3820 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2026-01-03
Non-Direct Flights:
Sat 08:20 Baltimore (BWI) 12:25 San Diego (SAN) 1 WN 3820 1-stop Boeing 737-700 (Scimitar Winglets) 7:05 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 08:30 Orlando (MCO) 13:00 San Diego (SAN) 1 WN 3820 1-stop Boeing 737 MAX 8 (7M8) 7:30 Effective 2026-03-05 through 2026-04-06
Sun 16:35 Ronald Reagan Washington (DCA) 1 21:00 Sacramento (SMF) B WN 3820 1-stop Boeing 737 MAX 8 (7M8) 7:25 Effective 2026-04-12 through 2026-05-17
Sun 16:35 Ronald Reagan Washington (DCA) 1 21:00 Sacramento (SMF) B WN 3820 1-stop Boeing 737 MAX 8 (7M8) 7:25 Operates only on 2026-05-31

Ad flat here 1377413384 I FlightWNum Lower

Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Kansas City (MCI)
Baltimore (BWI) - San Diego (SAN)
Kansas City (MCI) - San Diego (SAN)
Las Vegas Harry Reid (LAS) - Sacramento (SMF)
New Orleans (MSY) - Kansas City (MCI)
Orlando (MCO) - Kansas City (MCI)
Orlando (MCO) - San Diego (SAN)
Richmond (RIC) - Nashville (BNA)
Ronald Reagan Washington (DCA) - Las Vegas Harry Reid (LAS)
Ronald Reagan Washington (DCA) - Sacramento (SMF)
Saint Louis (STL) - Dallas Love Field (DAL)
San Diego (SAN) - San Jose (SJC)

All Southwest Airlines flights

Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False

Southwest Airlines flight WN 3820: Multiple routes

Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3820

08:20

Baltimore (BWI)

10:20

Kansas City (MCI)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3820

08:30

Orlando (MCO)

10:40

Kansas City (MCI)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

08:50

Baltimore (BWI)

10:50

Kansas City (MCI)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3820

10:35

New Orleans (MSY)

12:35

Kansas City (MCI)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3820

10:55

Kansas City (MCI)

12:25

San Diego (SAN) 1

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3820

11:30

Kansas City (MCI)

13:00

San Diego (SAN) 1

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

13:45

Kansas City (MCI)

15:15

San Diego (SAN) 1

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

14:15

San Diego (SAN) 1

15:45

San Jose (SJC) B

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

16:35

Ronald Reagan Washington (DCA) 1

18:45

Las Vegas Harry Reid (LAS) 1

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

16:35

Ronald Reagan Washington (DCA) 1

18:45

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

17:00

Ronald Reagan Washington (DCA) 1

19:20

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

18:15

Las Vegas Harry Reid (LAS) 1

19:55

Sacramento (SMF) B

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3820

18:25

Las Vegas Harry Reid (LAS) 1

20:05

Sacramento (SMF) B

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3820

18:25

Saint Louis (STL) 2

20:00

Dallas Love Field (DAL) 1

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3820

18:30

Las Vegas Harry Reid (LAS) 1

20:10

Sacramento (SMF) B

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3820

19:25

Las Vegas Harry Reid (LAS) 1

21:00

Sacramento (SMF) B

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

19:25

Las Vegas Harry Reid (LAS) 1

21:00

Sacramento (SMF) B

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3820

21:15

Richmond (RIC)

22:05

Nashville (BNA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3820

08:20

Baltimore (BWI)

12:25

San Diego (SAN) 1

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3820

08:30

Orlando (MCO)

13:00

San Diego (SAN) 1

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 7:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3820

16:35

Ronald Reagan Washington (DCA) 1

21:00

Sacramento (SMF) B

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3820

16:35

Ronald Reagan Washington (DCA) 1

21:00

Sacramento (SMF) B

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 7:25, 1-stop
Boeing 737 MAX 8 (7M8)

Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box

Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Kansas City (MCI)
Baltimore (BWI) - San Diego (SAN)
Kansas City (MCI) - San Diego (SAN)
Las Vegas Harry Reid (LAS) - Sacramento (SMF)
New Orleans (MSY) - Kansas City (MCI)
Orlando (MCO) - Kansas City (MCI)
Orlando (MCO) - San Diego (SAN)
Richmond (RIC) - Nashville (BNA)
Ronald Reagan Washington (DCA) - Las Vegas Harry Reid (LAS)
Ronald Reagan Washington (DCA) - Sacramento (SMF)
Saint Louis (STL) - Dallas Love Field (DAL)
San Diego (SAN) - San Jose (SJC)

All Southwest Airlines flights

Feedback - Disclaimer - Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False