WestJet flight WS 6921: Multiple routes

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Fri-Sun 06:00 Ontario, Los Angeles (ONT) 2 08:55 Seattle-Tacoma (SEA) WS 6921 Non-stop Embraer EMB 175 (E7W) 2:55 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 4042)
Mon,Fri-Sun 06:38 Ontario, Los Angeles (ONT) 2 09:45 Seattle-Tacoma (SEA) WS 6921 Non-stop Embraer EMB 175 (E7W) 3:07 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 4042)
Daily 07:30 Ontario, Los Angeles (ONT) 2 10:36 Seattle-Tacoma (SEA) WS 6921 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-01-05 through 2026-01-19 Codeshare flight, operated by Delta Air Lines.(DL 4042)
Mon,Thu-Sun 07:30 Ontario, Los Angeles (ONT) 2 10:36 Seattle-Tacoma (SEA) WS 6921 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-01-22 through 2026-02-09 Codeshare flight, operated by Delta Air Lines.(DL 4042)
Daily 07:30 Ontario, Los Angeles (ONT) 2 10:34 Seattle-Tacoma (SEA) WS 6921 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 4042)
Mon-Fri,Sun 13:50 Salt Lake City (SLC) 17:26 Minneapolis/Saint Paul (MSP) 1 WS 6921 Non-stop Airbus A321 (321) 2:36 Effective 2026-04-13 through 2026-04-24 Codeshare flight, operated by Delta Air Lines.(DL 2936)
Fri 15:35 Fayetteville/Springdale (XNA) 18:25 Atlanta (ATL) S WS 6921 Non-stop Canadair CRJ 900 (CR9) 1:50 Operates only on 2026-05-01 Codeshare flight, operated by Delta Air Lines.(DL 5503)
Mon 15:36 Kansas City (MCI) 18:43 Atlanta (ATL) S WS 6921 Non-stop Boeing 737-900 (739) 2:07 Operates only on 2026-07-20 Codeshare flight, operated by Delta Air Lines.(DL 1443)
Mon 15:42 Saint Louis (STL) 1 18:22 Atlanta (ATL) S WS 6921 Non-stop Boeing 737-900 (739) 1:40 Operates only on 2026-06-08 Codeshare flight, operated by Delta Air Lines.(DL 2700)
Mon 15:42 Saint Louis (STL) 1 18:22 Atlanta (ATL) S WS 6921 Non-stop Boeing 737-900 (739) 1:40 Operates only on 2026-06-22 Codeshare flight, operated by Delta Air Lines.(DL 2700)
Sat 16:00 Cincinnati (CVG) 17:10 Detroit (DTW) M WS 6921 Non-stop Canadair CRJ 900 (CR9) 1:10 Effective 2026-04-18 through 2026-05-16 Codeshare flight, operated by Delta Air Lines.(DL 5446)
Daily 16:00 Cincinnati (CVG) 17:10 Detroit (DTW) M WS 6921 Non-stop Canadair CRJ 900 (CR9) 1:10 Effective 2026-05-18 through 2026-06-07 Codeshare flight, operated by Delta Air Lines.(DL 5446)
Wed,Fri-Sun 16:00 Cincinnati (CVG) 17:10 Detroit (DTW) M WS 6921 Non-stop Canadair CRJ 900 (CR9) 1:10 Effective 2026-06-10 through 2026-10-04 Codeshare flight, operated by Delta Air Lines.(DL 5446)
Mon 16:40 Miami (MIA) 18:54 Atlanta (ATL) S WS 6921 Non-stop Boeing 757 (757) 2:14 Effective 2026-06-29 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1323)
Thu 16:40 Miami (MIA) 18:59 Atlanta (ATL) S WS 6921 Non-stop Boeing 757 (757) 2:19 Effective 2026-07-09 through 2026-07-23 Codeshare flight, operated by Delta Air Lines.(DL 1323)
Mon,Thu 16:40 Miami (MIA) 18:59 Atlanta (ATL) S WS 6921 Non-stop Boeing 757 (757) 2:19 Effective 2026-07-27 through 2026-08-10 Codeshare flight, operated by Delta Air Lines.(DL 1323)
Mon,Tue,Thu 16:40 Miami (MIA) 18:59 Atlanta (ATL) S WS 6921 Non-stop Boeing 757 (757) 2:19 Effective 2026-08-11 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 1323)
Mon,Tue,Thu 16:40 Miami (MIA) 18:42 Atlanta (ATL) S WS 6921 Non-stop Boeing 757 (757) 2:02 Effective 2026-10-06 through 2026-10-22 Codeshare flight, operated by Delta Air Lines.(DL 1323)
Mon-Fri,Sun 16:40 Miami (MIA) 18:42 Atlanta (ATL) S WS 6921 Non-stop Boeing 757 (757) 2:02 Effective from 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 1323)
Thu 16:50 Raleigh/Durham (RDU) 2 18:22 Atlanta (ATL) S WS 6921 Non-stop Boeing 737-900 (739) 1:32 Operates only on 2026-07-02 Codeshare flight, operated by Delta Air Lines.(DL 1550)
Mon 17:10 Tallahassee (TLH) 18:24 Atlanta (ATL) S WS 6921 Non-stop Boeing 717 (717) 1:14 Operates only on 2026-06-15 Codeshare flight, operated by Delta Air Lines.(DL 1868)
Tue,Wed 17:30 Miami (MIA) 19:52 Atlanta (ATL) S WS 6921 Non-stop Boeing 757 (757) 2:22 Effective 2026-01-21 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 1323)
Tue,Thu 17:57 Knoxville (TYS) 19:10 Atlanta (ATL) S WS 6921 Non-stop Boeing 717 (717) 1:13 Effective 2026-06-09 through 2026-06-25 Codeshare flight, operated by Delta Air Lines.(DL 2571)

This flight number is listed as serving the following routes:

Cincinnati (CVG) - Detroit (DTW)
Fayetteville/Springdale (XNA) - Atlanta (ATL)
Kansas City (MCI) - Atlanta (ATL)
Knoxville (TYS) - Atlanta (ATL)
Miami (MIA) - Atlanta (ATL)
Ontario, Los Angeles (ONT) - Seattle-Tacoma (SEA)
Raleigh/Durham (RDU) - Atlanta (ATL)
Saint Louis (STL) - Atlanta (ATL)
Salt Lake City (SLC) - Minneapolis/Saint Paul (MSP)
Tallahassee (TLH) - Atlanta (ATL)

All WestJet flights

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WestJet flight WS 6921: Multiple routes

FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS6921

06:00

Ontario, Los Angeles (ONT) 2

08:55

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-04-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4042)

Duration: 2:55, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6921

06:38

Ontario, Los Angeles (ONT) 2

09:45

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4042)

Duration: 3:07, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6921

07:30

Ontario, Los Angeles (ONT) 2

10:36

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4042)

Duration: 3:06, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6921

07:30

Ontario, Los Angeles (ONT) 2

10:36

Seattle-Tacoma (SEA)

Effective 2026-01-22 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4042)

Duration: 3:06, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6921

07:30

Ontario, Los Angeles (ONT) 2

10:34

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4042)

Duration: 3:04, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

WestJet WS6921

13:50

Salt Lake City (SLC)

17:26

Minneapolis/Saint Paul (MSP) 1

Effective 2026-04-13 through 2026-04-24

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2936)

Duration: 2:36, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS6921

15:35

Fayetteville/Springdale (XNA)

18:25

Atlanta (ATL) S

Operates only on 2026-05-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5503)

Duration: 1:50, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6921

15:36

Kansas City (MCI)

18:43

Atlanta (ATL) S

Operates only on 2026-07-20

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1443)

Duration: 2:07, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6921

15:42

Saint Louis (STL) 1

18:22

Atlanta (ATL) S

Operates only on 2026-06-08

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2700)

Duration: 1:40, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6921

15:42

Saint Louis (STL) 1

18:22

Atlanta (ATL) S

Operates only on 2026-06-22

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2700)

Duration: 1:40, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6921

16:00

Cincinnati (CVG)

17:10

Detroit (DTW) M

Effective 2026-04-18 through 2026-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5446)

Duration: 1:10, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6921

16:00

Cincinnati (CVG)

17:10

Detroit (DTW) M

Effective 2026-05-18 through 2026-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5446)

Duration: 1:10, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6921

16:00

Cincinnati (CVG)

17:10

Detroit (DTW) M

Effective 2026-06-10 through 2026-10-04

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5446)

Duration: 1:10, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6921

16:40

Miami (MIA)

18:54

Atlanta (ATL) S

Effective 2026-06-29 through 2026-07-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1323)

Duration: 2:14, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6921

16:40

Miami (MIA)

18:59

Atlanta (ATL) S

Effective 2026-07-09 through 2026-07-23

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1323)

Duration: 2:19, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6921

16:40

Miami (MIA)

18:59

Atlanta (ATL) S

Effective 2026-07-27 through 2026-08-10

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1323)

Duration: 2:19, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6921

16:40

Miami (MIA)

18:59

Atlanta (ATL) S

Effective 2026-08-11 through 2026-10-05

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1323)

Duration: 2:19, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6921

16:40

Miami (MIA)

18:42

Atlanta (ATL) S

Effective 2026-10-06 through 2026-10-22

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1323)

Duration: 2:02, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6921

16:40

Miami (MIA)

18:42

Atlanta (ATL) S

Effective from 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1323)

Duration: 2:02, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6921

16:50

Raleigh/Durham (RDU) 2

18:22

Atlanta (ATL) S

Operates only on 2026-07-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1550)

Duration: 1:32, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

WestJet WS6921

17:10

Tallahassee (TLH)

18:24

Atlanta (ATL) S

Operates only on 2026-06-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1868)

Duration: 1:14, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

WestJet WS6921

17:30

Miami (MIA)

19:52

Atlanta (ATL) S

Effective 2026-01-21 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1323)

Duration: 2:22, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

WestJet WS6921

17:57

Knoxville (TYS)

19:10

Atlanta (ATL) S

Effective 2026-06-09 through 2026-06-25

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2571)

Duration: 1:13, non-stop
Boeing 717 (717)

This flight number is listed as serving the following routes:

Cincinnati (CVG) - Detroit (DTW)
Fayetteville/Springdale (XNA) - Atlanta (ATL)
Kansas City (MCI) - Atlanta (ATL)
Knoxville (TYS) - Atlanta (ATL)
Miami (MIA) - Atlanta (ATL)
Ontario, Los Angeles (ONT) - Seattle-Tacoma (SEA)
Raleigh/Durham (RDU) - Atlanta (ATL)
Saint Louis (STL) - Atlanta (ATL)
Salt Lake City (SLC) - Minneapolis/Saint Paul (MSP)
Tallahassee (TLH) - Atlanta (ATL)

All WestJet flights

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