WestJet flight WS 8403: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 09:00 San Jose (SJC) A 10:31 Los Angeles (LAX) 3
WS 8403 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2025-05-08 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 4123)
Mon-Fri,Sun 09:05 Minneapolis/Saint Paul (MSP) 1 10:43 Portland (PDX)
WS 8403 Non-stop Boeing 737-900 (739) 3:38 Effective 2025-06-08 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 2415)
Tue 09:19 Saint Louis (STL) 1 12:44 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:25 Operates only on 2025-07-01
Codeshare flight, operated by Delta Air Lines.(DL 4715)
Sun 10:00 Savannah (SAV) 12:15 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:15 Operates only on 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Tue 10:45 Saint Louis (STL) 1 13:15 Detroit (DTW) M
WS 8403 Non-stop Boeing 717 (717) 1:30 Operates only on 2025-08-05
Codeshare flight, operated by Delta Air Lines.(DL 2868)
Mon,Wed-Fri,Sun 12:36 Savannah (SAV) 14:52 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:16 Effective 2025-06-20 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Mon,Wed-Fri,Sun 13:00 Savannah (SAV) 15:15 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:15 Effective 2025-07-07 through 2025-08-11
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Mon-Fri,Sun 13:00 Savannah (SAV) 15:15 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:15 Effective 2025-08-12 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Mon,Wed-Sun 13:00 Savannah (SAV) 15:15 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:15 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Daily 13:00 Savannah (SAV) 15:09 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:09 Effective 2025-09-08 through 2025-12-23
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Mon,Sun 13:00 Savannah (SAV) 15:09 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:09 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Daily 13:00 Savannah (SAV) 15:10 New York LaGuardia (LGA) C
WS 8403 Non-stop Canadair CRJ 900 (CR9) 2:10 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5267)
Tue 16:45 Atlanta (ATL) S 18:17 Indianapolis (IND)
WS 8403 Non-stop Boeing 737-900 (739) 1:32 Operates only on 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 3171)
Tue 17:45 Saint Louis (STL) 1 20:21 Detroit (DTW) M
WS 8403 Non-stop Boeing 717 (717) 1:36 Effective 2025-07-08 through 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 2822)
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This flight number is listed as serving the following routes:
WestJet flight WS 8403: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS8403
Effective 2025-05-08 through 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4123)
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)

WestJet WS8403
Effective 2025-06-08 through 2025-06-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2415)
Duration: 3:38, non-stop
Boeing 737-900 (739)

WestJet WS8403
Operates only on 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4715)
Duration: 2:25, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:15, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Operates only on 2025-08-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2868)
Duration: 1:30, non-stop
Boeing 717 (717)

WestJet WS8403
Effective 2025-06-20 through 2025-07-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:16, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Effective 2025-07-07 through 2025-08-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:15, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Effective 2025-08-12 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:15, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Effective 2025-09-01 through 2025-09-07
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:15, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Effective 2025-09-08 through 2025-12-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:09, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:09, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5267)
Duration: 2:10, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8403
Operates only on 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3171)
Duration: 1:32, non-stop
Boeing 737-900 (739)

WestJet WS8403
Effective 2025-07-08 through 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2822)
Duration: 1:36, non-stop
Boeing 717 (717)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Indianapolis (IND)
  • Minneapolis/Saint Paul (MSP) - Portland (PDX)
  • Saint Louis (STL) - Detroit (DTW)
  • Saint Louis (STL) - New York LaGuardia (LGA)
  • San Jose (SJC) - Los Angeles (LAX)
  • Savannah (SAV) - New York LaGuardia (LGA)