WestJet flight WS 8373: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 05:40 Tallahassee (TLH) 06:48 Atlanta (ATL) S
WS 8373 Non-stop Boeing 717 (717) 1:08 Operates only on 2025-05-31
Codeshare flight, operated by Delta Air Lines.(DL 566)
Mon 05:45 Chattanooga (CHA) 06:36 Atlanta (ATL) S
WS 8373 Non-stop Airbus A320 (320) 0:51 Effective 2025-05-12 through 2025-05-19
Codeshare flight, operated by Delta Air Lines.(DL 1074)
Wed 05:45 Chattanooga (CHA) 06:36 Atlanta (ATL) S
WS 8373 Non-stop Airbus A320 (320) 0:51 Effective 2025-05-28 through 2025-06-04
Codeshare flight, operated by Delta Air Lines.(DL 1074)
Fri 06:00 Shreveport (SHV) 08:56 Atlanta (ATL) S
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:56 Operates only on 2025-09-05
Codeshare flight, operated by Delta Air Lines.(DL 5491)
Mon,Thu-Sun 06:00 Shreveport (SHV) 08:51 Atlanta (ATL) S
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:51 Effective 2025-09-08 through 2025-09-15
Codeshare flight, operated by Delta Air Lines.(DL 5491)
Daily 06:00 Shreveport (SHV) 08:51 Atlanta (ATL) S
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:51 Effective 2025-09-16 through 2025-09-25
Codeshare flight, operated by Delta Air Lines.(DL 5491)
Tue,Wed,Sat 06:00 Shreveport (SHV) 08:51 Atlanta (ATL) S
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:51 Effective 2025-09-27 through 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 5491)
Daily 11:05 Minneapolis/Saint Paul (MSP) 1 12:16 Sioux Falls (FSD)
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:11 Effective 2025-06-08 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 5234)
Sat,Sun 11:05 Minneapolis/Saint Paul (MSP) 1 12:16 Sioux Falls (FSD)
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:11 Effective 2025-07-05 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5234)
Sat 11:05 Minneapolis/Saint Paul (MSP) 1 12:09 Sioux Falls (FSD)
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:04 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 5234)
Thu,Fri 11:06 Chattanooga (CHA) 12:55 Detroit (DTW) M
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:49 Effective 2025-05-08 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 4894)
Tue 11:07 Dothan (DHN) 13:13 Atlanta (ATL) S
WS 8373 Non-stop Canadair CRJ 700 (CR7) 1:06 Operates only on 2025-06-03
Codeshare flight, operated by Delta Air Lines.(DL 5425)
Mon-Fri,Sun 11:20 Minneapolis/Saint Paul (MSP) 1 12:24 Sioux Falls (FSD)
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:04 Effective 2025-07-08 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 5234)
Wed 12:00 Saint Louis (STL) 1 15:34 New York LaGuardia (LGA) C
WS 8373 Non-stop Canadair CRJ 900 (CR9) 2:34 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 4922)
Tue 13:00 Tallahassee (TLH) 14:14 Atlanta (ATL) S
WS 8373 Non-stop Boeing 717 (717) 1:14 Operates only on 2025-08-12
Codeshare flight, operated by Delta Air Lines.(DL 1578)
Fri,Sun 14:00 Seattle-Tacoma (SEA) 16:47 Los Angeles (LAX) 3
WS 8373 Non-stop Boeing 737-900 (739) 2:47 Effective 2025-10-10 through 2025-10-12
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Tue 14:05 Pittsburgh (PIT) 15:53 Boston Logan (BOS) A
WS 8373 Non-stop Embraer EMB 175 (E75) 1:48 Operates only on 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 5731)
Thu,Fri,Sun 14:35 Seattle-Tacoma (SEA) 17:17 Ontario, Los Angeles (ONT) 2
WS 8373 Non-stop Embraer EMB 175 (E7W) 2:42 Effective 2025-10-03 through 2025-10-09
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Mon-Thu,Sat 14:35 Seattle-Tacoma (SEA) 17:17 Ontario, Los Angeles (ONT) 2
WS 8373 Non-stop Embraer EMB 175 (E7W) 2:42 Effective 2025-10-11 through 2025-10-16
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Daily 14:35 Seattle-Tacoma (SEA) 17:17 Ontario, Los Angeles (ONT) 2
WS 8373 Non-stop Embraer EMB 175 (E7W) 2:42 Effective 2025-10-20 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Daily 14:35 Seattle-Tacoma (SEA) 17:15 Ontario, Los Angeles (ONT) 2
WS 8373 Non-stop Embraer EMB 175 (E7W) 2:40 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Fri 15:15 Seattle-Tacoma (SEA) 16:19 Vancouver (YVR) M
WS 8373 Non-stop Embraer EMB 175 (E7W) 1:04 Effective 2025-08-15 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 3733)
Fri 15:30 Seattle-Tacoma (SEA) 17:50 San Jose (SJC) A
WS 8373 Non-stop Embraer EMB 175 (E7W) 2:20 Operates only on 2025-08-08
Codeshare flight, operated by Delta Air Lines.(DL 3840)
Mon,Thu,Fri,Sun 15:30 Seattle-Tacoma (SEA) 17:48 San Jose (SJC) A
WS 8373 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2025-09-26 through 2025-10-02
Codeshare flight, operated by Delta Air Lines.(DL 3840)
Mon-Wed,Sat 15:30 Seattle-Tacoma (SEA) 17:48 San Jose (SJC) A
WS 8373 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2025-10-04 through 2025-10-08
Codeshare flight, operated by Delta Air Lines.(DL 3840)
Wed 15:35 Springfield (SGF) 18:25 Atlanta (ATL) S
WS 8373 Non-stop Boeing 717 (717) 1:50 Effective 2025-08-13 through 2025-08-27
Codeshare flight, operated by Delta Air Lines.(DL 1067)
Mon 17:00 Seattle-Tacoma (SEA) 20:08 Salt Lake City (SLC)
WS 8373 Non-stop Boeing 737-900 (739) 2:08 Operates only on 2025-07-07
Codeshare flight, operated by Delta Air Lines.(DL 1165)
Sat 17:01 Tallahassee (TLH) 18:15 Atlanta (ATL) S
WS 8373 Non-stop Canadair CRJ 900 (CR9) 1:14 Operates only on 2025-05-24
Codeshare flight, operated by Delta Air Lines.(DL 4989)
Thu,Sun 17:40 Seattle-Tacoma (SEA) 18:48 Vancouver (YVR) M
WS 8373 Non-stop Embraer EMB 175 (E7W) 1:08 Effective 2025-08-14 through 2025-08-31
Codeshare flight, operated by Delta Air Lines.(DL 3682)
Thu,Sat,Sun 17:40 San Jose (SJC) A 19:08 Los Angeles (LAX) 3
WS 8373 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2025-09-04 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 3634)
Tue,Wed 17:40 San Jose (SJC) A 19:09 Los Angeles (LAX) 3
WS 8373 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2025-09-09 through 2025-09-10
Codeshare flight, operated by Delta Air Lines.(DL 4156)
Tue 18:30 Los Angeles (LAX) 3 23:22 Austin (AUS)
WS 8373 Non-stop Boeing 737-800 (738) 2:52 Operates only on 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 692)
Tue 18:59 Los Angeles (LAX) 3 23:54 Austin (AUS)
WS 8373 Non-stop Airbus A320 (320) 2:55 Effective 2025-05-13 through 2025-05-20
Codeshare flight, operated by Delta Air Lines.(DL 692)
Mon 19:50 Seattle-Tacoma (SEA) 21:48 Sacramento (SMF) A
WS 8373 Non-stop Embraer EMB 175 (E7W) 1:58 Operates only on 2025-08-11
Codeshare flight, operated by Delta Air Lines.(DL 4131)
Fri-Sun 21:45 Seattle-Tacoma (SEA) 00:32 Los Angeles (LAX) 3
WS 8373 Non-stop Boeing 737-800 (738) 2:47 Effective 2025-10-17 through 2025-10-19
Codeshare flight, operated by Delta Air Lines.(DL 2920)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
WestJet flight WS 8373: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS8373
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 566)
Duration: 1:08, non-stop
Boeing 717 (717)

WestJet WS8373
Effective 2025-05-12 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1074)
Duration: 0:51, non-stop
Airbus A320 (320)

WestJet WS8373
Effective 2025-05-28 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1074)
Duration: 0:51, non-stop
Airbus A320 (320)

WestJet WS8373
Operates only on 2025-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5491)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-09-08 through 2025-09-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5491)
Duration: 1:51, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-09-16 through 2025-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5491)
Duration: 1:51, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-09-27 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5491)
Duration: 1:51, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5234)
Duration: 1:11, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5234)
Duration: 1:11, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5234)
Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-05-08 through 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4894)
Duration: 1:49, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
11:07

13:13
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5425)
Duration: 1:06, non-stop
Canadair CRJ 700 (CR7)

WestJet WS8373
Effective 2025-07-08 through 2025-08-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5234)
Duration: 1:04, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4922)
Duration: 2:34, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Operates only on 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1578)
Duration: 1:14, non-stop
Boeing 717 (717)

WestJet WS8373
Effective 2025-10-10 through 2025-10-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:47, non-stop
Boeing 737-900 (739)

WestJet WS8373
Operates only on 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5731)
Duration: 1:48, non-stop
Embraer EMB 175 (E75)

WestJet WS8373
Effective 2025-10-03 through 2025-10-09
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:42, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-10-11 through 2025-10-16
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:42, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-10-20 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:42, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:40, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-08-15 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3733)
Duration: 1:04, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3840)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-09-26 through 2025-10-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3840)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-10-04 through 2025-10-08
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3840)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-08-13 through 2025-08-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1067)
Duration: 1:50, non-stop
Boeing 717 (717)

WestJet WS8373
Operates only on 2025-07-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1165)
Duration: 2:08, non-stop
Boeing 737-900 (739)

WestJet WS8373
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4989)
Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)

WestJet WS8373
Effective 2025-08-14 through 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3682)
Duration: 1:08, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-09-04 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3634)
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-09-09 through 2025-09-10
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4156)
Duration: 1:29, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Operates only on 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 692)
Duration: 2:52, non-stop
Boeing 737-800 (738)

WestJet WS8373
Effective 2025-05-13 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 692)
Duration: 2:55, non-stop
Airbus A320 (320)

WestJet WS8373
Operates only on 2025-08-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4131)
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

WestJet WS8373
Effective 2025-10-17 through 2025-10-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2920)
Duration: 2:47, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chattanooga (CHA) - Atlanta (ATL)
  • Chattanooga (CHA) - Detroit (DTW)
  • Dothan (DHN) - Atlanta (ATL)
  • Los Angeles (LAX) - Austin (AUS)
  • Minneapolis/Saint Paul (MSP) - Sioux Falls (FSD)
  • Pittsburgh (PIT) - Boston Logan (BOS)
  • Saint Louis (STL) - New York LaGuardia (LGA)
  • San Jose (SJC) - Los Angeles (LAX)
  • Seattle-Tacoma (SEA) - Los Angeles (LAX)
  • Seattle-Tacoma (SEA) - Ontario, Los Angeles (ONT)
  • Seattle-Tacoma (SEA) - Sacramento (SMF)
  • Seattle-Tacoma (SEA) - Salt Lake City (SLC)
  • Seattle-Tacoma (SEA) - San Jose (SJC)
  • Seattle-Tacoma (SEA) - Vancouver (YVR)
  • Shreveport (SHV) - Atlanta (ATL)
  • Springfield (SGF) - Atlanta (ATL)
  • Tallahassee (TLH) - Atlanta (ATL)