WestJet flight WS 6121: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:45 Guadalajara (GDL) 1 12:09 Chicago O'Hare (ORD) 5
WS 6121 Non-stop Boeing 737 MAX 9 (7M9) 4:24 Effective 2025-06-26 through 2025-08-17
Codeshare flight, operated by Aeromexico.(AM 652)
Mon,Tue,Thu,Fri 12:39 San Luis Potosi (SLP) 13:50 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:11 Effective 2025-06-02 through 2025-06-06
Codeshare flight, operated by Aeromexico.(AM 1415)
Mon,Thu,Fri 12:39 San Luis Potosi (SLP) 13:50 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:11 Effective 2025-06-16 through 2025-06-23
Codeshare flight, operated by Aeromexico.(AM 1415)
Wed 12:44 San Luis Potosi (SLP) 13:55 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:11 Operates only on 2025-06-25
Codeshare flight, operated by Aeromexico.(AM 1415)
Wed 12:49 San Luis Potosi (SLP) 14:00 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:11 Operates only on 2025-06-04
Codeshare flight, operated by Aeromexico.(AM 1415)
Tue,Wed 12:49 San Luis Potosi (SLP) 14:00 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:11 Effective 2025-06-17 through 2025-06-24
Codeshare flight, operated by Aeromexico.(AM 1415)
Tue,Thu 15:31 San Luis Potosi (SLP) 17:00 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737-800 (7S8) 1:29 Effective 2025-05-15 through 2025-05-29
Codeshare flight, operated by Aeromexico.(AM 1539)
Thu 15:36 San Luis Potosi (SLP) 17:05 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737-800 (7S8) 1:29 Operates only on 2025-05-08
Codeshare flight, operated by Aeromexico.(AM 1539)
Tue 15:41 San Luis Potosi (SLP) 17:10 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737-800 (7S8) 1:29 Operates only on 2025-05-06
Codeshare flight, operated by Aeromexico.(AM 1539)
Tue 15:41 San Luis Potosi (SLP) 17:10 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737 MAX 8 (7M8) 1:29 Operates only on 2025-05-13
Codeshare flight, operated by Aeromexico.(AM 1539)
Mon,Fri 15:46 San Luis Potosi (SLP) 17:15 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737-800 (7S8) 1:29 Effective 2025-05-05 through 2025-05-12
Codeshare flight, operated by Aeromexico.(AM 1539)
Wed,Fri 15:46 San Luis Potosi (SLP) 17:15 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737-800 (7S8) 1:29 Effective 2025-05-14 through 2025-05-23
Codeshare flight, operated by Aeromexico.(AM 1539)
Fri 15:46 San Luis Potosi (SLP) 17:15 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737-800 (7S8) 1:29 Operates only on 2025-05-30
Codeshare flight, operated by Aeromexico.(AM 1539)
Wed 15:51 San Luis Potosi (SLP) 17:20 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737 MAX 9 (7M9) 1:29 Operates only on 2025-05-28
Codeshare flight, operated by Aeromexico.(AM 1539)
Mon,Tue,Fri 17:00 Mexico City Benito Juarez (MEX) 2 19:00 Merida (MID)
WS 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:00 Effective 2025-12-19 through 2026-01-02
Codeshare flight, operated by Aeromexico.(AM 834)
Wed 19:42 Merida (MID) 22:00 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737 MAX 8 (7M8) 2:18 Effective 2025-12-24 through 2025-12-31
Codeshare flight, operated by Aeromexico.(AM 839)
Sat 19:45 Merida (MID) 22:05 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:20 Effective 2025-12-20 through 2026-01-03
Codeshare flight, operated by Aeromexico.(AM 839)
Sun 19:50 Merida (MID) 22:10 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:20 Effective 2025-12-21 through 2026-01-04
Codeshare flight, operated by Aeromexico.(AM 839)
Thu 20:05 Merida (MID) 22:25 Mexico City Benito Juarez (MEX) 2
WS 6121 Non-stop Boeing 737 MAX 9 (7M9) 2:20 Effective 2025-12-18 through 2026-01-01
Codeshare flight, operated by Aeromexico.(AM 839)
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This flight number is listed as serving the following routes:
WestJet flight WS 6121: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6121
Effective 2025-06-26 through 2025-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Aeromexico. (AM 652)
Duration: 4:24, non-stop
Boeing 737 MAX 9 (7M9)

WestJet WS6121
Effective 2025-06-02 through 2025-06-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1415)
Duration: 1:11, non-stop
Embraer EMB 190 / EMB 195 (E90)

WestJet WS6121
Effective 2025-06-16 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1415)
Duration: 1:11, non-stop
Embraer EMB 190 / EMB 195 (E90)

WestJet WS6121
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1415)
Duration: 1:11, non-stop
Embraer EMB 190 / EMB 195 (E90)

WestJet WS6121
Operates only on 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1415)
Duration: 1:11, non-stop
Embraer EMB 190 / EMB 195 (E90)

WestJet WS6121
Effective 2025-06-17 through 2025-06-24
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1415)
Duration: 1:11, non-stop
Embraer EMB 190 / EMB 195 (E90)

WestJet WS6121
Effective 2025-05-15 through 2025-05-29
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737-800 (7S8)

WestJet WS6121
Operates only on 2025-05-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737-800 (7S8)

WestJet WS6121
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737-800 (7S8)

WestJet WS6121
Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS6121
Effective 2025-05-05 through 2025-05-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737-800 (7S8)

WestJet WS6121
Effective 2025-05-14 through 2025-05-23
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737-800 (7S8)

WestJet WS6121
Operates only on 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737-800 (7S8)

WestJet WS6121
Operates only on 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 1539)
Duration: 1:29, non-stop
Boeing 737 MAX 9 (7M9)

WestJet WS6121
Effective 2025-12-19 through 2026-01-02
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 834)
Duration: 2:00, non-stop
Boeing 737 MAX 9 (7M9)

WestJet WS6121
Effective 2025-12-24 through 2025-12-31
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 839)
Duration: 2:18, non-stop
Boeing 737 MAX 8 (7M8)

WestJet WS6121
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Aeromexico. (AM 839)
Duration: 2:20, non-stop
Boeing 737 MAX 9 (7M9)

WestJet WS6121
Effective 2025-12-21 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Aeromexico. (AM 839)
Duration: 2:20, non-stop
Boeing 737 MAX 9 (7M9)

WestJet WS6121
Effective 2025-12-18 through 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Aeromexico. (AM 839)
Duration: 2:20, non-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Guadalajara (GDL) - Chicago O'Hare (ORD)
  • Merida (MID) - Mexico City Benito Juarez (MEX)
  • San Luis Potosi (SLP) - Mexico City Benito Juarez (MEX)