WestJet flight WS 5521: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:00 Detroit (DTW) M 08:54 Salt Lake City (SLC)
WS 5521 Non-stop Airbus A321 (321) 3:54 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 3229)
Daily 07:00 Detroit (DTW) M 08:55 Salt Lake City (SLC)
WS 5521 Non-stop Airbus A321 (321) 3:55 Effective 2025-07-07 through 2025-08-10
Codeshare flight, operated by Delta Air Lines.(DL 3229)
Sat 07:00 Dallas Fort Worth (DFW) E 10:15 Atlanta (ATL) S
WS 5521 Non-stop Airbus A321 (321) 2:15 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 893)
Sat,Sun 07:00 Dallas Fort Worth (DFW) E 10:15 Atlanta (ATL) S
WS 5521 Non-stop Airbus A321 (321) 2:15 Effective 2025-08-31 through 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 893)
Sun 08:19 Fort Myers (RSW) 10:05 Atlanta (ATL) S
WS 5521 Non-stop Boeing 757-200 (752) 1:46 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 1395)
Tue,Fri,Sun 08:25 Philadelphia (PHL) D 10:46 Atlanta (ATL) S
WS 5521 Non-stop Airbus A321 (321) 2:21 Effective 2025-11-14 through 2025-11-18
Codeshare flight, operated by Delta Air Lines.(DL 1180)
Tue 09:00 Minneapolis/Saint Paul (MSP) 1 11:37 Indianapolis (IND)
WS 5521 Non-stop Boeing 717 (717) 1:37 Effective 2025-08-19 through 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 2991)
Thu,Sun 09:00 Minneapolis/Saint Paul (MSP) 1 11:37 Indianapolis (IND)
WS 5521 Non-stop Boeing 717 (717) 1:37 Effective 2025-09-04 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2991)
Fri 09:10 New York LaGuardia (LGA) C 11:05 Raleigh/Durham (RDU) 2
WS 5521 Non-stop Canadair CRJ 900 (CR9) 1:55 Operates only on 2025-05-02
Codeshare flight, operated by Delta Air Lines.(DL 5160)
Mon 12:34 Montgomery (MGM) 14:35 Atlanta (ATL) S
WS 5521 Non-stop Canadair CRJ 700 (CR7) 1:01 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 3956)
Wed,Thu 13:21 Portland (PDX) 14:31 Seattle-Tacoma (SEA)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2025-05-07 through 2025-05-14
Codeshare flight, operated by Delta Air Lines.(DL 3802)
Wed 13:21 Portland (PDX) 14:31 Seattle-Tacoma (SEA)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2025-05-21 through 2025-05-28
Codeshare flight, operated by Delta Air Lines.(DL 3802)
Tue-Thu,Sat 13:21 Portland (PDX) 14:31 Seattle-Tacoma (SEA)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:10 Effective 2025-06-03 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 3802)
Fri 13:30 Los Angeles (LAX) 3 14:46 San Jose (SJC) A
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:16 Operates only on 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 3632)
Mon-Wed,Fri,Sun 13:45 Atlanta (ATL) S 15:44 Philadelphia (PHL) D
WS 5521 Non-stop Airbus A321 (321) 1:59 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2543)
Mon-Wed,Fri,Sun 13:51 Atlanta (ATL) S 15:50 Philadelphia (PHL) D
WS 5521 Non-stop Boeing 737-900 (739) 1:59 Effective 2025-12-21 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2543)
Thu,Sat 13:55 Portland (PDX) 15:02 Seattle-Tacoma (SEA)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:07 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 3802)
Mon,Thu 15:30 New York LaGuardia (LGA) C 17:08 Portland (PWM)
WS 5521 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2025-08-11 through 2025-08-28
Codeshare flight, operated by Delta Air Lines.(DL 5409)
Daily 16:10 West Palm Beach (PBI) 19:01 Minneapolis/Saint Paul (MSP) 1
WS 5521 Non-stop Airbus A320 (320) 3:51 Effective 2025-11-22 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1308)
Thu,Sat 16:50 Detroit (DTW) M 19:42 Fort Myers (RSW)
WS 5521 Non-stop Boeing 757-300 (753) 2:52 Effective 2025-12-20 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 1480)
Daily 17:15 Palm Springs (PSP) 20:04 Salt Lake City (SLC)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-09-08 through 2025-11-13
Codeshare flight, operated by Delta Air Lines.(DL 3852)
Mon,Wed-Sat 17:15 Palm Springs (PSP) 20:04 Salt Lake City (SLC)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-11-15 through 2025-11-21
Codeshare flight, operated by Delta Air Lines.(DL 3852)
Fri 19:45 New York LaGuardia (LGA) C 21:24 Milwaukee (MKE)
WS 5521 Non-stop Canadair CRJ 900 (CR9) 2:39 Effective 2025-08-15 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 3669)
Mon 19:45 New York LaGuardia (LGA) C 21:24 Milwaukee (MKE)
WS 5521 Non-stop Canadair CRJ 900 (CR9) 2:39 Operates only on 2025-09-01
Codeshare flight, operated by Delta Air Lines.(DL 3669)
Mon,Tue,Fri 20:10 Atlanta (ATL) S 21:10 Asheville/Hendersonville (AVL)
WS 5521 Non-stop Boeing 717 (717) 1:00 Effective 2025-05-12 through 2025-05-27
Codeshare flight, operated by Delta Air Lines.(DL 2384)
Wed 21:30 Atlanta (ATL) S 23:17 Pittsburgh (PIT)
WS 5521 Non-stop Boeing 757 (757) 1:47 Effective 2025-08-13 through 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 1351)
Tue,Sun 21:35 Seattle-Tacoma (SEA) 22:42 Spokane (GEG)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:07 Effective 2025-08-12 through 2025-08-17
Codeshare flight, operated by Delta Air Lines.(DL 4150)
Sun 21:35 Seattle-Tacoma (SEA) 22:42 Spokane (GEG)
WS 5521 Non-stop Embraer EMB 175 (E7W) 1:07 Operates only on 2025-08-24
Codeshare flight, operated by Delta Air Lines.(DL 4150)
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This flight number is listed as serving the following routes:


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WestJet flight WS 5521: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS5521
07:00
Detroit (DTW) M

08:54
Salt Lake City (SLC)
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3229)
Duration: 3:54, non-stop
Airbus A321 (321)
WestJet WS5521
07:00
Detroit (DTW) M

08:55
Salt Lake City (SLC)
Effective 2025-07-07 through 2025-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3229)
Duration: 3:55, non-stop
Airbus A321 (321)
WestJet WS5521
07:00
Dallas Fort Worth (DFW) E

10:15
Atlanta (ATL) S
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 893)
Duration: 2:15, non-stop
Airbus A321 (321)
WestJet WS5521
07:00
Dallas Fort Worth (DFW) E

10:15
Atlanta (ATL) S
Effective 2025-08-31 through 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 893)
Duration: 2:15, non-stop
Airbus A321 (321)
WestJet WS5521
08:19
Fort Myers (RSW)

10:05
Atlanta (ATL) S
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1395)
Duration: 1:46, non-stop
Boeing 757-200 (752)
WestJet WS5521
08:25
Philadelphia (PHL) D

10:46
Atlanta (ATL) S
Effective 2025-11-14 through 2025-11-18
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1180)
Duration: 2:21, non-stop
Airbus A321 (321)
WestJet WS5521
09:00
Minneapolis/Saint Paul (MSP) 1

11:37
Indianapolis (IND)
Effective 2025-08-19 through 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2991)
Duration: 1:37, non-stop
Boeing 717 (717)
WestJet WS5521
09:00
Minneapolis/Saint Paul (MSP) 1

11:37
Indianapolis (IND)
Effective 2025-09-04 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2991)
Duration: 1:37, non-stop
Boeing 717 (717)
WestJet WS5521
09:10
New York LaGuardia (LGA) C

11:05
Raleigh/Durham (RDU) 2
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5160)
Duration: 1:55, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5521
12:34
Montgomery (MGM)

14:35
Atlanta (ATL) S
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3956)
Duration: 1:01, non-stop
Canadair CRJ 700 (CR7)
WestJet WS5521
13:21
Portland (PDX)

14:31
Seattle-Tacoma (SEA)
Effective 2025-05-07 through 2025-05-14
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3802)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
13:21
Portland (PDX)

14:31
Seattle-Tacoma (SEA)
Effective 2025-05-21 through 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3802)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
13:21
Portland (PDX)

14:31
Seattle-Tacoma (SEA)
Effective 2025-06-03 through 2025-06-07
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3802)
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
13:30
Los Angeles (LAX) 3

14:46
San Jose (SJC) A
Operates only on 2025-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3632)
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
13:45
Atlanta (ATL) S

15:44
Philadelphia (PHL) D
Effective from 2026-01-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2543)
Duration: 1:59, non-stop
Airbus A321 (321)
WestJet WS5521
13:51
Atlanta (ATL) S

15:50
Philadelphia (PHL) D
Effective 2025-12-21 through 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2543)
Duration: 1:59, non-stop
Boeing 737-900 (739)
WestJet WS5521
13:55
Portland (PDX)

15:02
Seattle-Tacoma (SEA)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3802)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
15:30
New York LaGuardia (LGA) C

17:08
Portland (PWM)
Effective 2025-08-11 through 2025-08-28
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5409)
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5521
16:10
West Palm Beach (PBI)

19:01
Minneapolis/Saint Paul (MSP) 1
Effective 2025-11-22 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1308)
Duration: 3:51, non-stop
Airbus A320 (320)
WestJet WS5521
16:50
Detroit (DTW) M

19:42
Fort Myers (RSW)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1480)
Duration: 2:52, non-stop
Boeing 757-300 (753)
WestJet WS5521
17:15
Palm Springs (PSP)

20:04
Salt Lake City (SLC)
Effective 2025-09-08 through 2025-11-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3852)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
17:15
Palm Springs (PSP)

20:04
Salt Lake City (SLC)
Effective 2025-11-15 through 2025-11-21
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3852)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
19:45
New York LaGuardia (LGA) C

21:24
Milwaukee (MKE)
Effective 2025-08-15 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3669)
Duration: 2:39, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5521
19:45
New York LaGuardia (LGA) C

21:24
Milwaukee (MKE)
Operates only on 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3669)
Duration: 2:39, non-stop
Canadair CRJ 900 (CR9)
WestJet WS5521
20:10
Atlanta (ATL) S

21:10
Asheville/Hendersonville (AVL)
Effective 2025-05-12 through 2025-05-27
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2384)
Duration: 1:00, non-stop
Boeing 717 (717)
WestJet WS5521
21:30
Atlanta (ATL) S

23:17
Pittsburgh (PIT)
Effective 2025-08-13 through 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1351)
Duration: 1:47, non-stop
Boeing 757 (757)
WestJet WS5521
21:35
Seattle-Tacoma (SEA)

22:42
Spokane (GEG)
Effective 2025-08-12 through 2025-08-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4150)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)
WestJet WS5521
21:35
Seattle-Tacoma (SEA)

22:42
Spokane (GEG)
Operates only on 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4150)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Asheville/Hendersonville (AVL)
  • Atlanta (ATL) - Pittsburgh (PIT)
  • Dallas Fort Worth (DFW) - Atlanta (ATL)
  • Detroit (DTW) - Fort Myers (RSW)
  • Detroit (DTW) - Salt Lake City (SLC)
  • Fort Myers (RSW) - Atlanta (ATL)
  • Los Angeles (LAX) - San Jose (SJC)
  • Minneapolis/Saint Paul (MSP) - Indianapolis (IND)
  • Montgomery (MGM) - Atlanta (ATL)
  • New York LaGuardia (LGA) - Milwaukee (MKE)
  • New York LaGuardia (LGA) - Portland (PWM)
  • New York LaGuardia (LGA) - Raleigh/Durham (RDU)
  • Palm Springs (PSP) - Salt Lake City (SLC)
  • Philadelphia (PHL) - Atlanta (ATL)
  • Portland (PDX) - Seattle-Tacoma (SEA)
  • Seattle-Tacoma (SEA) - Spokane (GEG)
  • West Palm Beach (PBI) - Minneapolis/Saint Paul (MSP)
All WestJet flights
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