Delta Air Lines flight DL 4321: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 13:25 Salt Lake City (SLC) 14:37 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:12 Effective 2025-06-08 through 2025-07-06
Mon,Tue,Thu-Sun 13:30 Salt Lake City (SLC) 14:42 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:12 Valid until 2025-05-06
Daily 13:30 Salt Lake City (SLC) 14:43 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:13 Effective 2025-05-07 through 2025-05-24
Mon-Sat 13:30 Salt Lake City (SLC) 14:43 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:13 Effective 2025-05-26 through 2025-05-31
Mon-Fri,Sun 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-06-01 through 2025-06-06
Mon-Fri,Sun 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-07-07 through 2025-09-05
Daily 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-09-06 through 2025-09-12
Mon-Fri,Sun 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-09-14 through 2025-09-26
Daily 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-09-27 through 2025-11-26
Daily 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-11-28 through 2025-12-24
Mon,Tue,Thu-Sun 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-12-26 through 2026-01-06
Daily 13:30 Salt Lake City (SLC) 14:40 Saint George (SGU) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective from 2026-01-07
Mon-Fri,Sun 15:15 Saint George (SGU) 16:29 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2025-06-08 through 2025-07-06
Mon-Fri,Sun 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-06-01 through 2025-06-06
Mon-Fri,Sun 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-07-07 through 2025-09-05
Daily 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-09-06 through 2025-09-12
Mon-Fri,Sun 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-09-14 through 2025-09-26
Daily 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-09-27 through 2025-11-26
Daily 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-11-28 through 2025-12-24
Mon,Tue,Thu-Sun 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective 2025-12-26 through 2026-01-06
Daily 15:20 Saint George (SGU) 16:30 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:10 Effective from 2026-01-07
Daily 15:23 Saint George (SGU) 16:37 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2025-05-07 through 2025-05-24
Mon-Sat 15:23 Saint George (SGU) 16:37 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2025-05-26 through 2025-05-31
Daily 15:27 Saint George (SGU) 16:40 Salt Lake City (SLC) DL 4321 Non-stop Canadair CRJ 550 (CR5) 1:13 Valid until 2025-05-06

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This flight number is listed as serving the following routes:

Salt Lake City (SLC) - Saint George (SGU)

All Delta Air Lines flights

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Delta Air Lines flight DL 4321: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL4321

13:25

Salt Lake City (SLC)

14:37

Saint George (SGU)

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:12, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:42

Saint George (SGU)

Valid until 2025-05-06

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 1:12, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:43

Saint George (SGU)

Effective 2025-05-07 through 2025-05-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:13, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:43

Saint George (SGU)

Effective 2025-05-26 through 2025-05-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:13, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective 2025-06-01 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective 2025-07-07 through 2025-09-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective 2025-09-06 through 2025-09-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective 2025-09-14 through 2025-09-26

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective 2025-09-27 through 2025-11-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective 2025-11-28 through 2025-12-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective 2025-12-26 through 2026-01-06

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

13:30

Salt Lake City (SLC)

14:40

Saint George (SGU)

Effective from 2026-01-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:15

Saint George (SGU)

16:29

Salt Lake City (SLC)

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective 2025-06-01 through 2025-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective 2025-07-07 through 2025-09-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective 2025-09-06 through 2025-09-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective 2025-09-14 through 2025-09-26

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective 2025-09-27 through 2025-11-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective 2025-11-28 through 2025-12-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective 2025-12-26 through 2026-01-06

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:20

Saint George (SGU)

16:30

Salt Lake City (SLC)

Effective from 2026-01-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:10, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:23

Saint George (SGU)

16:37

Salt Lake City (SLC)

Effective 2025-05-07 through 2025-05-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:23

Saint George (SGU)

16:37

Salt Lake City (SLC)

Effective 2025-05-26 through 2025-05-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)

Delta Air Lines DL4321

15:27

Saint George (SGU)

16:40

Salt Lake City (SLC)

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:13, non-stop
Canadair CRJ 550 (CR5)

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This flight number is listed as serving the following routes:

Salt Lake City (SLC) - Saint George (SGU)

All Delta Air Lines flights

Feedback - Disclaimer - Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False