WestJet flight WS 6678: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Fri,Sun 07:00 Orlando (MCO) B 09:45 New York LaGuardia (LGA) C
WS 6678 Non-stop Airbus A321 (321) 2:45 Effective 2026-07-10 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 1573)
Mon-Thu,Sun 09:10 Milwaukee (MKE) 10:28 Minneapolis/Saint Paul (MSP) 1
WS 6678 Non-stop Airbus A319 (319) 1:18 Effective 2026-06-07 through 2026-06-11
Codeshare flight, operated by Delta Air Lines.(DL 2048)
Mon,Tue,Thu,Fri,Sun 09:10 Milwaukee (MKE) 10:28 Minneapolis/Saint Paul (MSP) 1
WS 6678 Non-stop Airbus A319 (319) 1:18 Effective 2026-06-15 through 2026-06-23
Codeshare flight, operated by Delta Air Lines.(DL 2048)
Wed-Fri 09:10 Milwaukee (MKE) 10:28 Minneapolis/Saint Paul (MSP) 1
WS 6678 Non-stop Airbus A319 (319) 1:18 Effective 2026-06-24 through 2026-06-26
Codeshare flight, operated by Delta Air Lines.(DL 2048)
Wed,Fri,Sun 10:20 Miami (MIA) 12:28 Atlanta (ATL) S
WS 6678 Non-stop Boeing 757 (757) 2:08 Effective 2026-06-12 through 2026-06-17
Codeshare flight, operated by Delta Air Lines.(DL 2836)
Wed,Fri,Sun 11:15 Orlando (MCO) B 14:12 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A321 (321) 4:57 Effective 2026-07-03 through 2026-07-08
Codeshare flight, operated by Delta Air Lines.(DL 2031)
Mon 11:40 Salt Lake City (SLC) 12:07 Las Vegas Harry Reid (LAS) 1
WS 6678 Non-stop Boeing 737-900 (739) 1:27 Operates only on 2026-03-16
Codeshare flight, operated by Delta Air Lines.(DL 1659)
Mon,Fri,Sun 11:45 Seattle-Tacoma (SEA) 13:02 Spokane (GEG)
WS 6678 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-04-13 through 2026-04-24
Codeshare flight, operated by Delta Air Lines.(DL 3857)
Mon,Tue,Sat,Sun 12:13 Memphis (MEM) 14:35 Atlanta (ATL) S
WS 6678 Non-stop Boeing 717 (717) 1:22 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 826)
Fri,Sun 12:45 Minneapolis/Saint Paul (MSP) 1 15:45 Louisville (SDF)
WS 6678 Non-stop Embraer EMB 175 (E7W) 2:00 Effective 2026-10-09 through 2026-10-11
Codeshare flight, operated by Delta Air Lines.(DL 4007)
Mon 12:50 San Antonio (SAT) A 16:58 Detroit (DTW) M
WS 6678 Non-stop Airbus A319 (319) 3:08 Operates only on 2026-09-07
Codeshare flight, operated by Delta Air Lines.(DL 788)
Fri,Sun 12:58 Luis Munoz Marin, San Juan (SJU) B 16:46 Atlanta (ATL) S
WS 6678 Non-stop Boeing 737-900 (739) 3:48 Effective 2026-09-11 through 2026-09-20
Codeshare flight, operated by Delta Air Lines.(DL 1930)
Mon 12:59 Oklahoma City (OKC) 15:12 Minneapolis/Saint Paul (MSP) 1
WS 6678 Non-stop Embraer EMB 175 (E7W) 2:13 Operates only on 2026-08-31
Codeshare flight, operated by Delta Air Lines.(DL 4142)
Sun 13:00 Oklahoma City (OKC) 16:10 Atlanta (ATL) S
WS 6678 Non-stop Airbus A319 (319) 2:10 Operates only on 2026-08-30
Codeshare flight, operated by Delta Air Lines.(DL 2020)
Mon,Wed,Fri,Sun 13:59 New York LaGuardia (LGA) C 16:27 Louisville (SDF)
WS 6678 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 5651)
Fri 14:42 Seattle-Tacoma (SEA) 17:04 San Jose (SJC) A
WS 6678 Non-stop Embraer EMB 175 (E7W) 2:22 Operates only on 2026-10-02
Codeshare flight, operated by Delta Air Lines.(DL 3897)
Wed,Fri 16:45 West Palm Beach (PBI) 18:44 Atlanta (ATL) S
WS 6678 Non-stop Airbus A321 (321) 1:59 Effective 2026-09-04 through 2026-09-09
Codeshare flight, operated by Delta Air Lines.(DL 838)
Wed-Fri,Sun 16:50 Portland (PWM) 19:08 Detroit (DTW) M
WS 6678 Non-stop Boeing 717 (717) 2:18 Effective 2026-05-15 through 2026-05-21
Codeshare flight, operated by Delta Air Lines.(DL 1821)
Tue,Thu,Sat,Sun 16:50 Portland (PWM) 19:08 Detroit (DTW) M
WS 6678 Non-stop Boeing 717 (717) 2:18 Effective 2026-05-23 through 2026-06-04
Codeshare flight, operated by Delta Air Lines.(DL 1821)
Fri,Sat 16:50 Portland (PWM) 19:08 Detroit (DTW) M
WS 6678 Non-stop Boeing 717 (717) 2:18 Effective 2026-06-05 through 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1821)
Tue-Fri,Sun 17:02 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:58 Effective 2026-03-12 through 2026-03-22
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Mon-Fri,Sun 17:02 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:58 Effective 2026-03-23 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Mon-Fri,Sun 17:03 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:57 Effective 2026-01-06 through 2026-01-23
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Mon-Thu,Sat,Sun 17:03 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:57 Effective 2026-01-24 through 2026-01-31
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Thu,Sat 17:03 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:57 Effective 2026-02-05 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Mon-Fri 17:04 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:56 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 2477)
Mon-Thu,Sun 17:04 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:56 Effective 2026-02-22 through 2026-02-26
Codeshare flight, operated by Delta Air Lines.(DL 2477)
Thu 17:04 Santa Ana (SNA) 20:00 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:56 Operates only on 2026-03-05
Codeshare flight, operated by Delta Air Lines.(DL 2477)
Sat 17:05 Santa Ana (SNA) 19:57 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:52 Effective 2026-04-18 through 2026-04-25
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Daily 17:05 Santa Ana (SNA) 19:57 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:52 Effective 2026-04-26 through 2026-05-14
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Mon,Tue,Sat 17:05 Santa Ana (SNA) 19:57 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-100 (221) 1:52 Effective 2026-05-16 through 2026-05-19
Codeshare flight, operated by Delta Air Lines.(DL 1277)
Mon-Wed,Fri,Sun 17:12 Sacramento (SMF) A 19:58 Salt Lake City (SLC)
WS 6678 Non-stop Airbus A220-300 (223) 1:46 Effective 2026-01-30 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1342)
Mon-Wed,Fri,Sun 17:15 Sacramento (SMF) A 19:59 Salt Lake City (SLC)
WS 6678 Non-stop Boeing 737-800 (738) 1:44 Effective 2026-02-27 through 2026-03-04
Codeshare flight, operated by Delta Air Lines.(DL 1342)
Mon,Wed,Fri 17:20 Phoenix Sky Harbor (PHX) 3 19:57 Salt Lake City (SLC)
WS 6678 Non-stop Boeing 737-900 (739) 1:37 Effective 2026-05-22 through 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 1738)
Mon-Thu,Sat,Sun 17:21 Medford (MFR) 18:53 Seattle-Tacoma (SEA)
WS 6678 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2026-06-28 through 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 3770)
Mon,Tue,Thu,Sat 17:21 Medford (MFR) 18:53 Seattle-Tacoma (SEA)
WS 6678 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2026-07-06 through 2026-07-25
Codeshare flight, operated by Delta Air Lines.(DL 3770)
Mon,Tue,Thu,Sat 17:21 Medford (MFR) 18:53 Seattle-Tacoma (SEA)
WS 6678 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2026-07-28 through 2026-08-06
Codeshare flight, operated by Delta Air Lines.(DL 3770)
Daily 17:21 Medford (MFR) 18:53 Seattle-Tacoma (SEA)
WS 6678 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2026-08-07 through 2026-08-29
Codeshare flight, operated by Delta Air Lines.(DL 3770)
Wed,Fri,Sun 17:55 Memphis (MEM) 20:25 Atlanta (ATL) S
WS 6678 Non-stop Boeing 737-900 (739) 1:30 Effective 2026-07-31 through 2026-08-05
Codeshare flight, operated by Delta Air Lines.(DL 1681)
Wed,Fri,Sun 18:50 San Francisco (SFO) 1 20:24 Los Angeles (LAX) 3
WS 6678 Non-stop Boeing 737-900 (739) 1:34 Effective 2026-09-25 through 2026-09-30
Codeshare flight, operated by Delta Air Lines.(DL 1559)
Mon-Thu 19:15 Pittsburgh (PIT) 20:43 Minneapolis/Saint Paul (MSP) 1
WS 6678 Non-stop Canadair CRJ 900 (CR9) 2:28 Effective 2026-10-06 through 2026-10-15
Codeshare flight, operated by Delta Air Lines.(DL 5368)
Mon-Fri,Sun 19:15 Pittsburgh (PIT) 20:43 Minneapolis/Saint Paul (MSP) 1
WS 6678 Non-stop Canadair CRJ 900 (CR9) 2:28 Effective 2026-10-16 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 5368)
Mon-Fri,Sun 20:00 New York John F. Kennedy (JFK) 4 22:46 Atlanta (ATL) S
WS 6678 Non-stop Boeing 737-900 (739) 2:46 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2190)
Fri 21:49 Minneapolis/Saint Paul (MSP) 1 22:54 Sioux Falls (FSD)
WS 6678 Non-stop Airbus A319 (319) 1:05 Operates only on 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1694)
Mon-Wed,Sun 21:59 Minneapolis/Saint Paul (MSP) 1 23:08 Sioux Falls (FSD)
WS 6678 Non-stop Airbus A319 (319) 1:09 Effective 2026-03-08 through 2026-03-11
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 6678: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6678
Effective 2026-07-10 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1573)
Duration: 2:45, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-06-07 through 2026-06-11
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2048)
Duration: 1:18, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-06-15 through 2026-06-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2048)
Duration: 1:18, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-06-24 through 2026-06-26
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2048)
Duration: 1:18, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS6678
10:20

12:28
Effective 2026-06-12 through 2026-06-17
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2836)
Duration: 2:08, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-07-03 through 2026-07-08
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2031)
Duration: 4:57, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6678
Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1659)
Duration: 1:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-04-13 through 2026-04-24
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3857)
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 826)
Duration: 1:22, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-10-09 through 2026-10-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4007)
Duration: 2:00, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Operates only on 2026-09-07
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 788)
Duration: 3:08, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-09-11 through 2026-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1930)
Duration: 3:48, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6678
Operates only on 2026-08-31
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4142)
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Operates only on 2026-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2020)
Duration: 2:10, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-07-24 through 2026-07-29
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5651)
Duration: 2:28, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

WestJet WS6678
Operates only on 2026-10-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3897)
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-09-04 through 2026-09-09
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 838)
Duration: 1:59, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-05-15 through 2026-05-21
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1821)
Duration: 2:18, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-05-23 through 2026-06-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1821)
Duration: 2:18, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-06-05 through 2026-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1821)
Duration: 2:18, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-03-12 through 2026-03-22
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:58, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-03-23 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:58, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-01-06 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:57, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-01-24 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:57, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-02-05 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:57, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2477)
Duration: 1:56, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-02-22 through 2026-02-26
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2477)
Duration: 1:56, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2477)
Duration: 1:56, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-04-18 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:52, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-04-26 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:52, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-05-16 through 2026-05-19
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1277)
Duration: 1:52, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-01-30 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1342)
Duration: 1:46, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-02-27 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1342)
Duration: 1:44, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-05-22 through 2026-06-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1738)
Duration: 1:37, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-06-28 through 2026-07-04
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3770)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-07-06 through 2026-07-25
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3770)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-07-28 through 2026-08-06
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3770)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-08-07 through 2026-08-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3770)
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-07-31 through 2026-08-05
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1681)
Duration: 1:30, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-09-25 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1559)
Duration: 1:34, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-10-06 through 2026-10-15
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5368)
Duration: 2:28, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-10-16 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5368)
Duration: 2:28, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6678
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2190)
Duration: 2:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6678
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
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Codeshare flight, operated by Delta Air Lines. (DL 1694)
Duration: 1:05, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

WestJet WS6678
Effective 2026-03-08 through 2026-03-11
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Codeshare flight, operated by Delta Air Lines. (DL 1694)
Duration: 1:09, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Luis Munoz Marin, San Juan (SJU) - Atlanta (ATL)
  • Medford (MFR) - Seattle-Tacoma (SEA)
  • Memphis (MEM) - Atlanta (ATL)
  • Miami (MIA) - Atlanta (ATL)
  • Milwaukee (MKE) - Minneapolis/Saint Paul (MSP)
  • Minneapolis/Saint Paul (MSP) - Louisville (SDF)
  • Minneapolis/Saint Paul (MSP) - Sioux Falls (FSD)
  • New York John F. Kennedy (JFK) - Atlanta (ATL)
  • New York LaGuardia (LGA) - Louisville (SDF)
  • Oklahoma City (OKC) - Atlanta (ATL)
  • Oklahoma City (OKC) - Minneapolis/Saint Paul (MSP)
  • Orlando (MCO) - New York LaGuardia (LGA)
  • Orlando (MCO) - Salt Lake City (SLC)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
  • Pittsburgh (PIT) - Minneapolis/Saint Paul (MSP)
  • Portland (PWM) - Detroit (DTW)
  • Sacramento (SMF) - Salt Lake City (SLC)
  • Salt Lake City (SLC) - Las Vegas Harry Reid (LAS)
  • San Antonio (SAT) - Detroit (DTW)
  • San Francisco (SFO) - Los Angeles (LAX)
  • Santa Ana (SNA) - Salt Lake City (SLC)
  • Seattle-Tacoma (SEA) - San Jose (SJC)
  • Seattle-Tacoma (SEA) - Spokane (GEG)
  • West Palm Beach (PBI) - Atlanta (ATL)