WestJet flight WS 7543: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 06:25 Pittsburgh (PIT) 07:54 New York LaGuardia (LGA) C
WS 7543 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2025-07-15
Codeshare flight, operated by Delta Air Lines.(DL 5753)
Sat 07:30 Luis Munoz Marin, San Juan (SJU) B 11:13 Atlanta (ATL) S
WS 7543 Non-stop Boeing 757 (757) 3:43 Effective 2025-06-28 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 1763)
Sat 07:30 Luis Munoz Marin, San Juan (SJU) B 11:18 Atlanta (ATL) S
WS 7543 Non-stop Boeing 737-900 (739) 3:48 Effective 2025-07-12 through 2025-07-26
Codeshare flight, operated by Delta Air Lines.(DL 1763)
Mon-Fri,Sun 08:20 New York LaGuardia (LGA) C 10:11 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2025-05-07 through 2025-05-21
Codeshare flight, operated by Delta Air Lines.(DL 5669)
Mon-Fri 08:24 New York LaGuardia (LGA) C 10:15 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2025-05-22 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 5669)
Mon-Fri,Sun 08:24 New York LaGuardia (LGA) C 10:15 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2025-06-01 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5669)
Daily 12:29 New York LaGuardia (LGA) C 14:28 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-12-24 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 5675)
Mon-Fri,Sun 13:50 New York LaGuardia (LGA) C 16:51 George Bush, Houston (IAH) A
WS 7543 Non-stop Airbus A220-300 (223) 4:01 Effective 2025-08-01 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 2115)
Fri,Sat 13:59 New York LaGuardia (LGA) C 15:52 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-08-02 through 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 5701)
Mon-Fri,Sun 13:59 New York LaGuardia (LGA) C 15:52 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-08-10 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5701)
Mon-Fri,Sun 13:59 New York LaGuardia (LGA) C 15:53 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 5675)
Mon,Tue,Sat,Sun 13:59 New York LaGuardia (LGA) C 15:53 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-12-20 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 5675)
Mon,Sun 13:59 New York LaGuardia (LGA) C 15:53 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5675)
Daily 13:59 New York LaGuardia (LGA) C 15:55 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:56 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5675)
Tue 14:15 Luis Munoz Marin, San Juan (SJU) B 19:04 Detroit (DTW) M
WS 7543 Non-stop Boeing 737-900 (739) 4:49 Operates only on 2025-07-22
Codeshare flight, operated by Delta Air Lines.(DL 1913)
Mon,Tue 14:15 New York LaGuardia (LGA) C 16:14 Memphis (MEM)
WS 7543 Non-stop Canadair CRJ 900 (CR9) 2:59 Effective 2025-07-28 through 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 4923)
Tue 14:43 Des Moines (DSM) 15:56 Minneapolis/Saint Paul (MSP) 1
WS 7543 Non-stop Canadair CRJ 900 (CR9) 1:13 Effective 2025-06-24 through 2025-07-01
Codeshare flight, operated by Delta Air Lines.(DL 4913)
Tue 14:53 Des Moines (DSM) 16:03 Minneapolis/Saint Paul (MSP) 1
WS 7543 Non-stop Canadair CRJ 900 (CR9) 1:10 Operates only on 2025-07-08
Codeshare flight, operated by Delta Air Lines.(DL 5020)
Fri,Sun 15:21 New York LaGuardia (LGA) C 17:40 Charleston (CHS)
WS 7543 Non-stop Embraer EMB 175 (E75) 2:19 Effective 2025-06-20 through 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 5675)
Sun 15:21 New York LaGuardia (LGA) C 17:40 Charleston (CHS)
WS 7543 Non-stop Embraer EMB 175 (E75) 2:19 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5675)
Sat 15:30 New York LaGuardia (LGA) C 17:29 John Glenn Columbus (CMH)
WS 7543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Operates only on 2025-06-14
Codeshare flight, operated by Delta Air Lines.(DL 5701)
Sun 15:30 Dallas Fort Worth (DFW) E 19:15 Detroit (DTW) M
WS 7543 Non-stop Airbus A320 (320) 2:45 Effective 2025-07-13 through 2025-07-27
Codeshare flight, operated by Delta Air Lines.(DL 805)
Sat 16:00 Louisville (SDF) 17:08 Minneapolis/Saint Paul (MSP) 1
WS 7543 Non-stop Embraer EMB 175 (E7W) 2:08 Operates only on 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 3738)
Mon,Wed,Thu 19:47 Atlanta (ATL) S 20:15 New Orleans (MSY)
WS 7543 Non-stop Boeing 757 (757) 1:28 Effective 2025-06-23 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 1450)
Fri 19:47 Atlanta (ATL) S 20:15 New Orleans (MSY)
WS 7543 Non-stop Boeing 757 (757) 1:28 Operates only on 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 1450)
Sat 19:50 Seattle-Tacoma (SEA) 22:22 Las Vegas Harry Reid (LAS) 1
WS 7543 Non-stop Boeing 737-800 (738) 2:32 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 2949)
Sat 19:59 Seattle-Tacoma (SEA) 22:35 Las Vegas Harry Reid (LAS) 1
WS 7543 Non-stop Boeing 737-900 (739) 2:36 Effective 2025-05-10 through 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 2949)
Sat,Sun 19:59 Seattle-Tacoma (SEA) 22:35 Las Vegas Harry Reid (LAS) 1
WS 7543 Non-stop Boeing 737-900 (739) 2:36 Effective 2025-05-25 through 2025-05-31
Codeshare flight, operated by Delta Air Lines.(DL 2949)
Mon,Fri 20:10 Seattle-Tacoma (SEA) 22:45 Las Vegas Harry Reid (LAS) 1
WS 7543 Non-stop Boeing 737-800 (738) 2:35 Effective 2025-07-11 through 2025-07-21
Codeshare flight, operated by Delta Air Lines.(DL 2949)
Sat 20:10 Seattle-Tacoma (SEA) 22:45 Las Vegas Harry Reid (LAS) 1
WS 7543 Non-stop Boeing 737-800 (738) 2:35 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 2949)
Mon-Fri,Sun 20:17 New York LaGuardia (LGA) C 23:27 Halifax (YHZ)
WS 7543 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective 2025-06-08 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 5488)
Tue-Thu 21:29 New York John F. Kennedy (JFK) 4 23:19 Richmond (RIC)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:50 Valid until 2025-05-01
Codeshare flight, operated by Delta Air Lines.(DL 5831)
Mon,Fri,Sun 21:30 New York John F. Kennedy (JFK) 4 23:24 Richmond (RIC)
WS 7543 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-05-02 through 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 5831)
Tue 21:30 New York John F. Kennedy (JFK) 4 23:24 Richmond (RIC)
WS 7543 Non-stop Canadair CRJ 900 (CR9) 1:54 Operates only on 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 5367)
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This flight number is listed as serving the following routes:
WestJet flight WS 7543: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS7543
Operates only on 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5753)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-06-28 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1763)
Duration: 3:43, non-stop
Boeing 757 (757)

WestJet WS7543
Effective 2025-07-12 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1763)
Duration: 3:48, non-stop
Boeing 737-900 (739)

WestJet WS7543
Effective 2025-05-07 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5669)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5669)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-06-01 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5669)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-12-24 through 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5675)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-08-01 through 2025-08-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2115)
Duration: 4:01, non-stop
Airbus A220-300 (223)

WestJet WS7543
Effective 2025-08-02 through 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5701)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-08-10 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5701)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5675)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-12-20 through 2025-12-23
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5675)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5675)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5675)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Operates only on 2025-07-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1913)
Duration: 4:49, non-stop
Boeing 737-900 (739)

WestJet WS7543
Effective 2025-07-28 through 2025-07-29
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4923)
Duration: 2:59, non-stop
Canadair CRJ 900 (CR9)

WestJet WS7543
Effective 2025-06-24 through 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4913)
Duration: 1:13, non-stop
Canadair CRJ 900 (CR9)

WestJet WS7543
Operates only on 2025-07-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5020)
Duration: 1:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS7543
Effective 2025-06-20 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5675)
Duration: 2:19, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5675)
Duration: 2:19, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Operates only on 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5701)
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)

WestJet WS7543
Effective 2025-07-13 through 2025-07-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 805)
Duration: 2:45, non-stop
Airbus A320 (320)

WestJet WS7543
Operates only on 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3738)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)

WestJet WS7543
Effective 2025-06-23 through 2025-07-03
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1450)
Duration: 1:28, non-stop
Boeing 757 (757)

WestJet WS7543
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1450)
Duration: 1:28, non-stop
Boeing 757 (757)

WestJet WS7543
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2949)
Duration: 2:32, non-stop
Boeing 737-800 (738)

WestJet WS7543
Effective 2025-05-10 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2949)
Duration: 2:36, non-stop
Boeing 737-900 (739)

WestJet WS7543
Effective 2025-05-25 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2949)
Duration: 2:36, non-stop
Boeing 737-900 (739)

WestJet WS7543
Effective 2025-07-11 through 2025-07-21
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2949)
Duration: 2:35, non-stop
Boeing 737-800 (738)

WestJet WS7543
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2949)
Duration: 2:35, non-stop
Boeing 737-800 (738)

WestJet WS7543
Effective 2025-06-08 through 2025-06-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5488)
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS7543
Valid until 2025-05-01
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5831)
Duration: 1:50, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Effective 2025-05-02 through 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5831)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)

WestJet WS7543
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5367)
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New Orleans (MSY)
  • Dallas Fort Worth (DFW) - Detroit (DTW)
  • Des Moines (DSM) - Minneapolis/Saint Paul (MSP)
  • Louisville (SDF) - Minneapolis/Saint Paul (MSP)
  • Luis Munoz Marin, San Juan (SJU) - Atlanta (ATL)
  • Luis Munoz Marin, San Juan (SJU) - Detroit (DTW)
  • New York John F. Kennedy (JFK) - Richmond (RIC)
  • New York LaGuardia (LGA) - Charleston (CHS)
  • New York LaGuardia (LGA) - George Bush, Houston (IAH)
  • New York LaGuardia (LGA) - Halifax (YHZ)
  • New York LaGuardia (LGA) - John Glenn Columbus (CMH)
  • New York LaGuardia (LGA) - Memphis (MEM)
  • Pittsburgh (PIT) - New York LaGuardia (LGA)
  • Seattle-Tacoma (SEA) - Las Vegas Harry Reid (LAS)