Southwest Airlines flight WN 521: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 07:50 Love Field, Dallas (DAL) 1 11:25 Orlando (MCO)
WN 521 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2016-11-26
Mon 09:05 McCarran, Las Vegas (LAS) 1 11:35 Seattle-Tacoma (SEA)
WN 521 Non-stop Boeing 737-300 (73C) 2:30 Operates only on 2016-07-04
Mon-Fri,Sun 10:20 San Antonio (SAT) A 14:45 Baltimore (BWI)
WN 521 Non-stop Boeing 737-700 (73W) 3:25 Valid until 2016-07-01
Mon-Fri,Sun 10:20 San Antonio (SAT) A 14:45 Baltimore (BWI)
WN 521 Non-stop Boeing 737-700 (73W) 3:25 Effective 2016-07-05 through 2016-08-05
Mon-Fri,Sun 11:05 Akron/Canton (CAK) 12:55 Atlanta (ATL) N
WN 521 Non-stop Boeing 737-700 (73W) 1:50 Effective 2016-11-06 through 2016-11-21
Mon-Fri,Sun 11:05 Akron/Canton (CAK) 12:55 Atlanta (ATL) N
WN 521 Non-stop Boeing 737-700 (73W) 1:50 Effective 2016-11-29 through 2016-12-20
Tue,Wed,Sun 11:05 Akron/Canton (CAK) 12:55 Atlanta (ATL) N
WN 521 Non-stop Boeing 737-700 (73W) 1:50 Effective from 2017-01-01
Sat 12:10 Orlando (MCO) 14:30 Philadelphia (PHL) E
WN 521 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2016-11-26
Mon-Fri,Sun 13:35 Atlanta (ATL) N 14:50 Love Field, Dallas (DAL) 1
WN 521 Non-stop Boeing 737-700 (73W) 2:15 Effective 2016-11-06 through 2016-11-21
Mon-Fri,Sun 13:35 Atlanta (ATL) N 14:50 Love Field, Dallas (DAL) 1
WN 521 Non-stop Boeing 737-700 (73W) 2:15 Effective 2016-11-29 through 2016-12-20
Tue,Wed,Sun 13:35 Atlanta (ATL) N 14:50 Love Field, Dallas (DAL) 1
WN 521 Non-stop Boeing 737-700 (73W) 2:15 Effective from 2017-01-01
Mon 14:30 Seattle-Tacoma (SEA) 20:30 Midway, Chicago (MDW)
WN 521 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2016-09-05
Mon-Fri,Sun 14:30 Seattle-Tacoma (SEA) 20:35 Midway, Chicago (MDW)
WN 521 Non-stop Boeing 737-800 (73H) 4:05 Effective 2016-10-02 through 2016-11-04
Mon-Fri,Sun 14:55 Midway, Chicago (MDW) 16:15 Nashville (BNA)
WN 521 Non-stop Boeing 737-700 (73W) 1:20 Effective 2016-08-07 through 2016-09-02
Mon-Fri,Sun 14:55 Midway, Chicago (MDW) 16:15 Nashville (BNA)
WN 521 Non-stop Boeing 737-700 (73W) 1:20 Effective 2016-09-06 through 2016-09-30
Mon-Fri,Sun 15:25 Love Field, Dallas (DAL) 1 16:30 Lubbock (LBB)
WN 521 Non-stop Boeing 737-700 (73W) 1:05 Effective 2016-11-06 through 2016-11-21
Mon-Fri,Sun 15:25 Love Field, Dallas (DAL) 1 16:30 Lubbock (LBB)
WN 521 Non-stop Boeing 737-700 (73W) 1:05 Effective 2016-11-29 through 2016-12-20
Tue,Wed,Sun 15:25 Love Field, Dallas (DAL) 1 16:30 Lubbock (LBB)
WN 521 Non-stop Boeing 737-700 (73W) 1:05 Effective from 2017-01-01
Mon-Fri,Sun 16:50 Nashville (BNA) 19:35 Baltimore (BWI)
WN 521 Non-stop Boeing 737-700 (73W) 1:45 Effective 2016-08-07 through 2016-09-02
Mon-Fri,Sun 16:50 Nashville (BNA) 19:35 Baltimore (BWI)
WN 521 Non-stop Boeing 737-700 (73W) 1:45 Effective 2016-09-06 through 2016-09-30
Sat 19:20 San Diego (SAN) 1 20:55 Sacramento (SMF) B
WN 521 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2016-12-24
Mon-Fri,Sun 20:10 Baltimore (BWI) 21:20 Buffalo (BUF)
WN 521 Non-stop Boeing 737-700 (73W) 1:10 Effective 2016-08-07 through 2016-09-02
Mon-Fri,Sun 20:10 Baltimore (BWI) 21:20 Buffalo (BUF)
WN 521 Non-stop Boeing 737-700 (73W) 1:10 Effective 2016-09-06 through 2016-09-30
Mon,Sun 21:30 Midway, Chicago (MDW) 23:40 Port Columbus (CMH)
WN 521 Non-stop Boeing 737-800 (73H) 1:10 Effective 2016-09-04 through 2016-09-05
Mon-Fri,Sun 21:30 Midway, Chicago (MDW) 23:40 Port Columbus (CMH)
WN 521 Non-stop Boeing 737-800 (73H) 1:10 Effective 2016-10-02 through 2016-10-30
Tue-Fri 21:30 Midway, Chicago (MDW) 23:40 Port Columbus (CMH)
WN 521 Non-stop Boeing 737-800 (73H) 1:10 Effective 2016-11-01 through 2016-11-04
Non-Direct Flights:
Sat 07:50 Love Field, Dallas (DAL) 1 14:30 Philadelphia (PHL) E
WN 521 1-stop Boeing 737-800 (73H) 4:55 Operates only on 2016-11-26
Mon-Fri,Sun 11:05 Akron/Canton (CAK) 14:50 Love Field, Dallas (DAL) 1
WN 521 1-stop Boeing 737-700 (73W) 4:05 Effective 2016-11-06 through 2016-11-21
Mon-Fri,Sun 11:05 Akron/Canton (CAK) 14:50 Love Field, Dallas (DAL) 1
WN 521 1-stop Boeing 737-700 (73W) 4:05 Effective 2016-11-29 through 2016-12-20
Tue,Wed,Sun 11:05 Akron/Canton (CAK) 14:50 Love Field, Dallas (DAL) 1
WN 521 1-stop Boeing 737-700 (73W) 4:05 Effective from 2017-01-01
Mon-Fri,Sun 13:35 Atlanta (ATL) N 16:30 Lubbock (LBB)
WN 521 1-stop Boeing 737-700 (73W) 3:20 Effective 2016-11-06 through 2016-11-21
Mon-Fri,Sun 13:35 Atlanta (ATL) N 16:30 Lubbock (LBB)
WN 521 1-stop Boeing 737-700 (73W) 3:20 Effective 2016-11-29 through 2016-12-20
Tue,Wed,Sun 13:35 Atlanta (ATL) N 16:30 Lubbock (LBB)
WN 521 1-stop Boeing 737-700 (73W) 3:20 Effective from 2017-01-01
Mon 14:30 Seattle-Tacoma (SEA) 23:40 Port Columbus (CMH)
WN 521 1-stop Boeing 737-800 (73H) 5:10 Operates only on 2016-09-05
Mon-Fri,Sun 14:30 Seattle-Tacoma (SEA) 23:40 Port Columbus (CMH)
WN 521 1-stop Boeing 737-800 (73H) 5:15 Effective 2016-10-02 through 2016-10-30
Tue-Fri 14:30 Seattle-Tacoma (SEA) 23:40 Port Columbus (CMH)
WN 521 1-stop Boeing 737-800 (73H) 5:15 Effective 2016-11-01 through 2016-11-04
Mon-Fri,Sun 14:55 Midway, Chicago (MDW) 19:35 Baltimore (BWI)
WN 521 1-stop Boeing 737-700 (73W) 3:05 Effective 2016-08-07 through 2016-09-02
Mon-Fri,Sun 14:55 Midway, Chicago (MDW) 19:35 Baltimore (BWI)
WN 521 1-stop Boeing 737-700 (73W) 3:05 Effective 2016-09-06 through 2016-09-30
Mon-Fri,Sun 16:50 Nashville (BNA) 21:20 Buffalo (BUF)
WN 521 1-stop Boeing 737-700 (73W) 2:55 Effective 2016-08-07 through 2016-09-02
Mon-Fri,Sun 16:50 Nashville (BNA) 21:20 Buffalo (BUF)
WN 521 1-stop Boeing 737-700 (73W) 2:55 Effective 2016-09-06 through 2016-09-30
Mon-Fri,Sun 11:05 Akron/Canton (CAK) 16:30 Lubbock (LBB)
WN 521 2-stop Boeing 737-700 (73W) 5:10 Effective 2016-11-06 through 2016-11-21
Mon-Fri,Sun 11:05 Akron/Canton (CAK) 16:30 Lubbock (LBB)
WN 521 2-stop Boeing 737-700 (73W) 5:10 Effective 2016-11-29 through 2016-12-20
Tue,Wed,Sun 11:05 Akron/Canton (CAK) 16:30 Lubbock (LBB)
WN 521 2-stop Boeing 737-700 (73W) 5:10 Effective from 2017-01-01
Mon-Fri,Sun 14:55 Midway, Chicago (MDW) 21:20 Buffalo (BUF)
WN 521 2-stop Boeing 737-700 (73W) 4:15 Effective 2016-08-07 through 2016-09-02
Mon-Fri,Sun 14:55 Midway, Chicago (MDW) 21:20 Buffalo (BUF)
WN 521 2-stop Boeing 737-700 (73W) 4:15 Effective 2016-09-06 through 2016-09-30
This flight number is listed as serving the following routes: