WestJet flight WS 5591: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed 06:00 Phoenix Sky Harbor (PHX) 3 08:39 Salt Lake City (SLC)
WS 5591 Non-stop Boeing 737-900 (739) 1:39 Effective 2025-06-09 through 2025-06-11
Codeshare flight, operated by Delta Air Lines.(DL 1535)
Tue 06:00 Phoenix Sky Harbor (PHX) 3 08:39 Salt Lake City (SLC)
WS 5591 Non-stop Boeing 737-900 (739) 1:39 Operates only on 2025-06-17
Codeshare flight, operated by Delta Air Lines.(DL 1535)
Daily 06:00 Phoenix Sky Harbor (PHX) 3 08:39 Salt Lake City (SLC)
WS 5591 Non-stop Boeing 737-900 (739) 1:39 Effective 2025-06-29 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1535)
Daily 06:00 Phoenix Sky Harbor (PHX) 3 08:39 Salt Lake City (SLC)
WS 5591 Non-stop Airbus A321 (321) 1:39 Effective 2025-07-07 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 1535)
Tue,Wed 06:00 Phoenix Sky Harbor (PHX) 3 08:39 Salt Lake City (SLC)
WS 5591 Non-stop Airbus A321 (321) 1:39 Effective 2025-09-02 through 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 1535)
Mon-Wed 06:00 Phoenix Sky Harbor (PHX) 3 08:44 Salt Lake City (SLC)
WS 5591 Non-stop Airbus A321 (321) 1:44 Effective 2025-09-08 through 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 1535)
Daily 07:15 Chattanooga (CHA) 08:16 Atlanta (ATL) S
WS 5591 Non-stop Canadair CRJ 900 (CR9) 1:01 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5088)
Mon-Fri,Sun 08:20 Atlanta (ATL) S 09:23 Asheville/Hendersonville (AVL)
WS 5591 Non-stop Canadair CRJ 900 (CR9) 1:03 Effective 2025-05-07 through 2025-06-02
Codeshare flight, operated by Delta Air Lines.(DL 5390)
Tue-Fri 08:20 Atlanta (ATL) S 09:20 Asheville/Hendersonville (AVL)
WS 5591 Non-stop Canadair CRJ 900 (CR9) 1:00 Effective 2025-06-03 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5390)
Sat 09:11 Minneapolis/Saint Paul (MSP) 1 16:30 Luis Munoz Marin, San Juan (SJU) B
WS 5591 Non-stop Boeing 737-900 (739) 5:19 Effective from 2026-02-21
Codeshare flight, operated by Delta Air Lines.(DL 1966)
Sat 09:40 Atlanta (ATL) S 10:45 Asheville/Hendersonville (AVL)
WS 5591 Non-stop Canadair CRJ 900 (CR9) 1:05 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 5390)
Sun 11:40 San Antonio (SAT) A 15:35 Detroit (DTW) M
WS 5591 Non-stop Airbus A319 (319) 2:55 Valid until 2025-05-04
Codeshare flight, operated by Delta Air Lines.(DL 2479)
Mon,Thu-Sun 15:15 Salt Lake City (SLC) 15:58 Phoenix Sky Harbor (PHX) 3
WS 5591 Non-stop Boeing 737-900 (739) 1:43 Effective 2025-08-31 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1432)
Mon,Wed,Fri,Sun 15:15 Salt Lake City (SLC) 15:57 Phoenix Sky Harbor (PHX) 3
WS 5591 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-10-26 through 2025-10-31
Codeshare flight, operated by Delta Air Lines.(DL 1738)
Mon,Wed,Fri,Sun 15:15 Salt Lake City (SLC) 16:57 Phoenix Sky Harbor (PHX) 3
WS 5591 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-11-02 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 1738)
Thu-Sun 15:38 Salt Lake City (SLC) 16:20 Phoenix Sky Harbor (PHX) 3
WS 5591 Non-stop Boeing 737-900 (739) 1:42 Effective 2025-06-08 through 2025-06-15
Codeshare flight, operated by Delta Air Lines.(DL 1738)
Mon,Wed-Sun 15:38 Salt Lake City (SLC) 16:20 Phoenix Sky Harbor (PHX) 3
WS 5591 Non-stop Boeing 737-900 (739) 1:42 Effective 2025-06-16 through 2025-06-23
Codeshare flight, operated by Delta Air Lines.(DL 1738)
Tue-Sat 15:38 Salt Lake City (SLC) 16:20 Phoenix Sky Harbor (PHX) 3
WS 5591 Non-stop Boeing 737-900 (739) 1:42 Effective 2025-06-24 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 1738)
Tue 15:40 Salt Lake City (SLC) 16:20 Phoenix Sky Harbor (PHX) 3
WS 5591 Non-stop Airbus A320 (320) 1:40 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1738)
Mon,Thu,Fri 15:45 Atlanta (ATL) S 16:26 Saint Louis (STL) 1
WS 5591 Non-stop Boeing 737-900 (739) 1:41 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2388)
Sat 16:32 Dallas Fort Worth (DFW) E 19:06 Minneapolis/Saint Paul (MSP) 1
WS 5591 Non-stop Airbus A220-100 (221) 2:34 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 3084)
Mon-Wed,Fri,Sun 21:45 Minneapolis/Saint Paul (MSP) 1 22:58 Sioux Falls (FSD)
WS 5591 Non-stop Airbus A319 (319) 1:13 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1694)
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This flight number is listed as serving the following routes:
WestJet flight WS 5591: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS5591
Effective 2025-06-09 through 2025-06-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1535)
Duration: 1:39, non-stop
Boeing 737-900 (739)

WestJet WS5591
Operates only on 2025-06-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1535)
Duration: 1:39, non-stop
Boeing 737-900 (739)

WestJet WS5591
Effective 2025-06-29 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1535)
Duration: 1:39, non-stop
Boeing 737-900 (739)

WestJet WS5591
Effective 2025-07-07 through 2025-08-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1535)
Duration: 1:39, non-stop
Airbus A321 (321)

WestJet WS5591
Effective 2025-09-02 through 2025-09-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1535)
Duration: 1:39, non-stop
Airbus A321 (321)

WestJet WS5591
Effective 2025-09-08 through 2025-10-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1535)
Duration: 1:44, non-stop
Airbus A321 (321)

WestJet WS5591
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5088)
Duration: 1:01, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5591
Effective 2025-05-07 through 2025-06-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5390)
Duration: 1:03, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5591
Effective 2025-06-03 through 2025-06-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5390)
Duration: 1:00, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5591
Effective from 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1966)
Duration: 5:19, non-stop
Boeing 737-900 (739)

WestJet WS5591
Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5390)
Duration: 1:05, non-stop
Canadair CRJ 900 (CR9)

WestJet WS5591
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2479)
Duration: 2:55, non-stop
Airbus A319 (319)

WestJet WS5591
Effective 2025-08-31 through 2025-09-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1432)
Duration: 1:43, non-stop
Boeing 737-900 (739)

WestJet WS5591
Effective 2025-10-26 through 2025-10-31
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1738)
Duration: 1:42, non-stop
Boeing 737-800 (738)

WestJet WS5591
Effective 2025-11-02 through 2025-12-19
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1738)
Duration: 1:42, non-stop
Boeing 737-800 (738)

WestJet WS5591
Effective 2025-06-08 through 2025-06-15
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1738)
Duration: 1:42, non-stop
Boeing 737-900 (739)

WestJet WS5591
Effective 2025-06-16 through 2025-06-23
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1738)
Duration: 1:42, non-stop
Boeing 737-900 (739)

WestJet WS5591
Effective 2025-06-24 through 2025-06-28
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1738)
Duration: 1:42, non-stop
Boeing 737-900 (739)

WestJet WS5591
Valid until 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1738)
Duration: 1:40, non-stop
Airbus A320 (320)

WestJet WS5591
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2388)
Duration: 1:41, non-stop
Boeing 737-900 (739)

WestJet WS5591
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3084)
Duration: 2:34, non-stop
Airbus A220-100 (221)

WestJet WS5591
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1694)
Duration: 1:13, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Asheville/Hendersonville (AVL)
  • Atlanta (ATL) - Saint Louis (STL)
  • Chattanooga (CHA) - Atlanta (ATL)
  • Dallas Fort Worth (DFW) - Minneapolis/Saint Paul (MSP)
  • Minneapolis/Saint Paul (MSP) - Luis Munoz Marin, San Juan (SJU)
  • Minneapolis/Saint Paul (MSP) - Sioux Falls (FSD)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
  • San Antonio (SAT) - Detroit (DTW)