Southwest Airlines flight WN 643: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:25 Midway, Chicago (MDW) 06:50 Nashville (BNA)
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2024-03-09 through 2024-04-06
Tue,Wed 05:45 Midway, Chicago (MDW) 07:15 Nashville (BNA)
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2024-03-12 through 2024-04-03
Mon,Thu,Fri 06:05 Los Angeles (LAX) 1 07:25 San Jose (SJC) B
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2024-04-11 through 2024-06-03
Mon,Thu,Fri 06:40 William P. Hobby, Houston (HOU) 09:55 Fort Lauderdale (FLL) 1
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2024-01-08 through 2024-03-04
Sat 06:45 William P. Hobby, Houston (HOU) 10:00 Fort Lauderdale (FLL) 1
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2024-01-13 through 2024-03-02
Sun 08:15 Midway, Chicago (MDW) 09:45 Nashville (BNA)
WN 643 Non-stop Boeing 737-800 (738) 1:30 Effective 2024-03-10 through 2024-04-07
Mon,Thu,Fri 08:15 Atlanta (ATL) N 09:45 Indianapolis (IND)
WN 643 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-06-06 through 2024-07-04
Sun 08:15 Atlanta (ATL) N 09:55 Indianapolis (IND)
WN 643 Non-stop Boeing 737-700 (73W) 1:40 Effective 2024-06-09 through 2024-08-04
Mon,Thu,Fri 08:15 Atlanta (ATL) N 09:45 Indianapolis (IND)
WN 643 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-07-08 through 2024-08-02
Sun 08:15 Lubbock (LBB) 09:30 Love Field, Dallas (DAL) 1
WN 643 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-09-01
Tue,Wed 08:25 Atlanta (ATL) N 10:00 Indianapolis (IND)
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-06-04 through 2024-07-31
Sat 09:30 Atlanta (ATL) N 11:05 Indianapolis (IND)
WN 643 Non-stop Boeing 737-700 (73W) 1:35 Effective 2024-06-08 through 2024-08-03
Fri 09:55 HARRY REID INTL AIRPORT, Las Vegas (LAS) 1 12:05 Eugene (EUG)
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2024-07-05
Sun 10:05 Love Field, Dallas (DAL) 1 11:55 Destin/Fort Walton Beach (VPS)
WN 643 Non-stop Boeing 737-800 (73H) 1:50 Effective 2024-08-11 through 2024-08-25
Sun 10:05 Love Field, Dallas (DAL) 1 11:55 Destin/Fort Walton Beach (VPS)
WN 643 Non-stop Boeing 737-700 (73W) 1:50 Operates only on 2024-09-01
Sun 10:05 Love Field, Dallas (DAL) 1 11:55 Destin/Fort Walton Beach (VPS)
WN 643 Non-stop Boeing 737-800 (73H) 1:50 Effective 2024-09-08 through 2024-09-29
Mon,Thu,Fri 10:20 Indianapolis (IND) 10:50 Kansas City (MCI)
WN 643 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 10:20 Indianapolis (IND) 10:50 Kansas City (MCI)
WN 643 Non-stop Boeing 737-700 (73W) 1:30 Effective 2024-07-08 through 2024-08-02
Sun 10:30 Indianapolis (IND) 12:05 Baltimore (BWI)
WN 643 Non-stop Boeing 737-700 (73W) 1:35 Effective 2024-06-09 through 2024-08-04
Sat 11:20 Love Field, Dallas (DAL) 1 13:10 Destin/Fort Walton Beach (VPS)
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2024-08-10 through 2024-09-28
Sat 14:00 Destin/Fort Walton Beach (VPS) 15:25 Nashville (BNA)
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2024-08-10 through 2024-09-28
Sat 17:40 Austin (AUS) 18:40 Ontario, Los Angeles (ONT) 4
WN 643 Non-stop Boeing 737-700 (73W) 3:00 Effective 2024-04-13 through 2024-06-01
Sat 17:50 Austin (AUS) 18:55 Love Field, Dallas (DAL) 1
WN 643 Non-stop Boeing 737-800 (73H) 1:05 Operates only on 2024-01-06
Sun 18:45 Austin (AUS) 19:50 Ontario, Los Angeles (ONT) 4
WN 643 Non-stop Boeing 737-700 (73W) 3:05 Operates only on 2024-05-26
Sun 19:15 Austin (AUS) 20:20 Ontario, Los Angeles (ONT) 4
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2024-04-14 through 2024-05-19
Sun 19:15 Austin (AUS) 20:20 Ontario, Los Angeles (ONT) 4
WN 643 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2024-06-02
Mon,Thu,Fri 19:55 Santa Ana (SNA) 21:15 Oakland (OAK) 2
WN 643 Non-stop Boeing 737-700 (73W) 1:20 Effective 2024-08-05 through 2024-09-30
Mon,Sun 20:00 Austin (AUS) 21:00 Love Field, Dallas (DAL) 1
WN 643 Non-stop Boeing 737-700 (73W) 1:00 Valid until 2024-01-01
Wed-Fri,Sun 20:00 Austin (AUS) 21:00 Love Field, Dallas (DAL) 1
WN 643 Non-stop Boeing 737-700 (73W) 1:00 Effective 2024-01-03 through 2024-01-07
Tue-Fri 21:35 Love Field, Dallas (DAL) 1 00:30 Atlanta (ATL) N
WN 643 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2024-01-02
The flight arrives 1 day after departure.
Mon,Sun 21:40 Love Field, Dallas (DAL) 1 00:35 Atlanta (ATL) N
WN 643 Non-stop Boeing 737-700 (73W) 1:55 Valid until 2024-01-01
The flight arrives 1 day after departure.
Wed-Fri,Sun 21:40 Love Field, Dallas (DAL) 1 00:35 Atlanta (ATL) N
WN 643 Non-stop Boeing 737-700 (73W) 1:55 Effective 2024-01-03 through 2024-01-07
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 08:15 Atlanta (ATL) N 10:50 Kansas City (MCI)
WN 643 1-stop Boeing 737-700 (73W) 3:35 Effective 2024-06-06 through 2024-07-01
Sun 08:15 Atlanta (ATL) N 12:05 Baltimore (BWI)
WN 643 1-stop Boeing 737-700 (73W) 3:50 Effective 2024-06-09 through 2024-08-04
Mon,Thu,Fri 08:15 Atlanta (ATL) N 10:50 Kansas City (MCI)
WN 643 1-stop Boeing 737-700 (73W) 3:35 Effective 2024-07-08 through 2024-08-02
Sun 08:15 Lubbock (LBB) 11:55 Destin/Fort Walton Beach (VPS)
WN 643 1-stop Boeing 737-700 (73W) 3:40 Operates only on 2024-09-01
Sat 11:20 Love Field, Dallas (DAL) 1 15:25 Nashville (BNA)
WN 643 1-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2024-08-10 through 2024-09-28
Mon,Sun 20:00 Austin (AUS) 00:35 Atlanta (ATL) N
WN 643 1-stop Boeing 737-700 (73W) 3:35 Valid until 2024-01-01
The flight arrives 1 day after departure.
Wed-Fri,Sun 20:00 Austin (AUS) 00:35 Atlanta (ATL) N
WN 643 1-stop Boeing 737-700 (73W) 3:35 Effective 2024-01-03 through 2024-01-07
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 643: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN643
05:25
Midway, Chicago (MDW)

06:50
Nashville (BNA)
Effective 2024-03-09 through 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
05:45
Midway, Chicago (MDW)

07:15
Nashville (BNA)
Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
06:05
Los Angeles (LAX) 1

07:25
San Jose (SJC) B
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
06:40
William P. Hobby, Houston (HOU)

09:55
Fort Lauderdale (FLL) 1
Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
06:45
William P. Hobby, Houston (HOU)

10:00
Fort Lauderdale (FLL) 1
Effective 2024-01-13 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
08:15
Midway, Chicago (MDW)

09:45
Nashville (BNA)
Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (738)
Southwest Airlines WN643
08:15
Atlanta (ATL) N

09:45
Indianapolis (IND)
Effective 2024-06-06 through 2024-07-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
08:15
Atlanta (ATL) N

09:55
Indianapolis (IND)
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
08:15
Atlanta (ATL) N

09:45
Indianapolis (IND)
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
08:15
Lubbock (LBB)

09:30
Love Field, Dallas (DAL) 1
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
08:25
Atlanta (ATL) N

10:00
Indianapolis (IND)
Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
09:30
Atlanta (ATL) N

11:05
Indianapolis (IND)
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
09:55
HARRY REID INTL AIRPORT, Las Vegas (LAS) 1

12:05
Eugene (EUG)
Operates only on 2024-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
10:05
Love Field, Dallas (DAL) 1

11:55
Destin/Fort Walton Beach (VPS)
Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN643
10:05
Love Field, Dallas (DAL) 1

11:55
Destin/Fort Walton Beach (VPS)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
10:05
Love Field, Dallas (DAL) 1

11:55
Destin/Fort Walton Beach (VPS)
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN643
10:20
Indianapolis (IND)

10:50
Kansas City (MCI)
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
10:20
Indianapolis (IND)

10:50
Kansas City (MCI)
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
10:30
Indianapolis (IND)

12:05
Baltimore (BWI)
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
11:20
Love Field, Dallas (DAL) 1

13:10
Destin/Fort Walton Beach (VPS)
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
14:00
Destin/Fort Walton Beach (VPS)

15:25
Nashville (BNA)
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
17:40
Austin (AUS)

18:40
Ontario, Los Angeles (ONT) 4
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
17:50
Austin (AUS)

18:55
Love Field, Dallas (DAL) 1
Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN643
18:45
Austin (AUS)

19:50
Ontario, Los Angeles (ONT) 4
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
19:15
Austin (AUS)

20:20
Ontario, Los Angeles (ONT) 4
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
19:15
Austin (AUS)

20:20
Ontario, Los Angeles (ONT) 4
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
19:55
Santa Ana (SNA)

21:15
Oakland (OAK) 2
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
20:00
Austin (AUS)

21:00
Love Field, Dallas (DAL) 1
Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
20:00
Austin (AUS)

21:00
Love Field, Dallas (DAL) 1
Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
21:35
Love Field, Dallas (DAL) 1

00:30(+1)
Atlanta (ATL) N
Valid until 2024-01-02
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN643
21:40
Love Field, Dallas (DAL) 1

00:35(+1)
Atlanta (ATL) N
Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN643
21:40
Love Field, Dallas (DAL) 1

00:35(+1)
Atlanta (ATL) N
Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN643
08:15
Atlanta (ATL) N

10:50
Kansas City (MCI)
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
08:15
Atlanta (ATL) N

12:05
Baltimore (BWI)
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
08:15
Atlanta (ATL) N

10:50
Kansas City (MCI)
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
08:15
Lubbock (LBB)

11:55
Destin/Fort Walton Beach (VPS)
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN643
11:20
Love Field, Dallas (DAL) 1

15:25
Nashville (BNA)
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN643
20:00
Austin (AUS)

00:35(+1)
Atlanta (ATL) N
Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN643
20:00
Austin (AUS)

00:35(+1)
Atlanta (ATL) N
Effective 2024-01-03 through 2024-01-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Baltimore (BWI)
  • Atlanta (ATL) - Indianapolis (IND)
  • Atlanta (ATL) - Kansas City (MCI)
  • Austin (AUS) - Atlanta (ATL)
  • Austin (AUS) - Love Field, Dallas (DAL)
  • Austin (AUS) - Ontario, Los Angeles (ONT)
  • Destin/Fort Walton Beach (VPS) - Nashville (BNA)
  • HARRY REID INTL AIRPORT, Las Vegas (LAS) - Eugene (EUG)
  • Indianapolis (IND) - Baltimore (BWI)
  • Indianapolis (IND) - Kansas City (MCI)
  • Los Angeles (LAX) - San Jose (SJC)
  • Love Field, Dallas (DAL) - Atlanta (ATL)
  • Love Field, Dallas (DAL) - Destin/Fort Walton Beach (VPS)
  • Love Field, Dallas (DAL) - Nashville (BNA)
  • Lubbock (LBB) - Destin/Fort Walton Beach (VPS)
  • Lubbock (LBB) - Love Field, Dallas (DAL)
  • Midway, Chicago (MDW) - Nashville (BNA)
  • Santa Ana (SNA) - Oakland (OAK)
  • William P. Hobby, Houston (HOU) - Fort Lauderdale (FLL)
All Southwest Airlines flights
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