All airlines flying from Ontario, Los Angeles (ONT) to Salt Lake City (SLC).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 13:15 Ontario, Los Angeles (ONT) 2 16:04 Salt Lake City (SLC)
Delta Air Lines DL 1106 Non-stop Airbus A220-300 (223) 1:49 Effective 2025-12-20 through 2026-01-05
Daily 13:00 Ontario, Los Angeles (ONT) 2 15:46 Salt Lake City (SLC)
Delta Air Lines DL 1224 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-08-11 through 2025-09-07
Daily 17:05 Ontario, Los Angeles (ONT) 2 19:56 Salt Lake City (SLC)
Delta Air Lines DL 1224 Non-stop Airbus A220-100 (221) 1:51 Effective 2025-09-08 through 2025-12-19
Daily 17:05 Ontario, Los Angeles (ONT) 2 19:57 Salt Lake City (SLC)
Delta Air Lines DL 1224 Non-stop Airbus A320 (320) 1:52 Effective from 2026-01-06
Sat 17:13 Ontario, Los Angeles (ONT) 2 19:59 Salt Lake City (SLC)
Delta Air Lines DL 1224 Non-stop Airbus A319 (319) 1:46 Effective 2025-06-14 through 2025-06-28
Mon-Fri,Sun 09:44 Ontario, Los Angeles (ONT) 2 12:36 Salt Lake City (SLC)
Delta Air Lines DL 1345 Non-stop Airbus A220-100 (221) 1:52 Effective 2025-06-08 through 2025-06-27
Sun 09:44 Ontario, Los Angeles (ONT) 2 12:36 Salt Lake City (SLC)
Delta Air Lines DL 1345 Non-stop Airbus A220-100 (221) 1:52 Operates only on 2025-07-06
Daily 13:10 Ontario, Los Angeles (ONT) 2 15:55 Salt Lake City (SLC)
Delta Air Lines DL 1345 Non-stop Airbus A220-300 (223) 1:45 Effective 2025-05-07 through 2025-06-07
Daily 13:20 Ontario, Los Angeles (ONT) 2 16:03 Salt Lake City (SLC)
Delta Air Lines DL 1345 Non-stop Boeing 737-800 (738) 1:43 Valid until 2025-05-06
Daily 13:00 Ontario, Los Angeles (ONT) 2 15:46 Salt Lake City (SLC)
Delta Air Lines DL 1466 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-08-04 through 2025-08-10
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:51 Salt Lake City (SLC)
Delta Air Lines DL 1724 Non-stop Airbus A220-300 (223) 1:51 Effective 2025-08-11 through 2025-09-07
Daily 13:15 Ontario, Los Angeles (ONT) 2 15:57 Salt Lake City (SLC)
Delta Air Lines DL 1786 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-06-08 through 2025-07-06
Mon-Fri,Sun 10:01 Ontario, Los Angeles (ONT) 2 12:50 Salt Lake City (SLC)
Delta Air Lines DL 2106 Non-stop Airbus A220-100 (221) 1:49 Effective 2025-05-07 through 2025-05-23
Mon-Fri,Sun 10:01 Ontario, Los Angeles (ONT) 2 12:50 Salt Lake City (SLC)
Delta Air Lines DL 2106 Non-stop Airbus A220-100 (221) 1:49 Effective 2025-05-26 through 2025-06-06
Daily 13:00 Ontario, Los Angeles (ONT) 2 15:46 Salt Lake City (SLC)
Delta Air Lines DL 2540 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-07-07 through 2025-08-03
Mon-Fri,Sun 09:55 Ontario, Los Angeles (ONT) 2 12:46 Salt Lake City (SLC)
Delta Air Lines DL 2636 Non-stop Airbus A220-100 (221) 1:51 Effective 2025-07-07 through 2025-08-15
Daily 09:55 Ontario, Los Angeles (ONT) 2 12:46 Salt Lake City (SLC)
Delta Air Lines DL 2636 Non-stop Airbus A220-100 (221) 1:51 Effective 2025-08-16 through 2025-09-07
Daily 09:55 Ontario, Los Angeles (ONT) 2 12:45 Salt Lake City (SLC)
Delta Air Lines DL 2636 Non-stop Airbus A220-100 (221) 1:50 Effective 2025-09-08 through 2025-12-19
Daily 05:30 Ontario, Los Angeles (ONT) 2 08:22 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Boeing 737-800 (738) 1:52 Effective 2025-12-20 through 2026-01-05
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:45 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Boeing 737-900 (739) 1:45 Valid until 2025-05-06
Mon-Fri,Sun 06:00 Ontario, Los Angeles (ONT) 2 08:46 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Airbus A321 (321) 1:46 Effective 2025-05-07 through 2025-05-23
Sat 06:00 Ontario, Los Angeles (ONT) 2 08:47 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Airbus A220-100 (221) 1:47 Effective 2025-05-10 through 2025-05-17
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:46 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Airbus A321 (321) 1:46 Effective 2025-05-24 through 2025-06-07
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:52 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Airbus A220-300 (223) 1:52 Effective 2025-06-08 through 2025-07-06
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:51 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Airbus A220-300 (223) 1:51 Effective 2025-07-07 through 2025-08-10
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:52 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Airbus A320 (320) 1:52 Effective 2025-09-08 through 2025-12-19
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:52 Salt Lake City (SLC)
Delta Air Lines DL 2708 Non-stop Airbus A320 (320) 1:52 Effective from 2026-01-06
Mon-Fri,Sun 17:08 Ontario, Los Angeles (ONT) 2 19:59 Salt Lake City (SLC)
Delta Air Lines DL 3757 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-06-08 through 2025-07-04
Sat,Sun 17:08 Ontario, Los Angeles (ONT) 2 19:59 Salt Lake City (SLC)
Delta Air Lines DL 3757 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-07-05 through 2025-07-06
Daily 13:00 Ontario, Los Angeles (ONT) 2 15:50 Salt Lake City (SLC)
Delta Air Lines DL 3910 Non-stop Embraer EMB 175 (E7W) 1:50 Effective from 2026-01-06
Mon-Fri,Sun 17:05 Ontario, Los Angeles (ONT) 2 19:52 Salt Lake City (SLC)
Delta Air Lines DL 3910 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2025-08-11 through 2025-08-29
Mon-Fri,Sun 17:05 Ontario, Los Angeles (ONT) 2 19:52 Salt Lake City (SLC)
Delta Air Lines DL 3910 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2025-09-01 through 2025-09-07
Daily 16:57 Ontario, Los Angeles (ONT) 2 19:46 Salt Lake City (SLC)
Delta Air Lines DL 3933 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2025-05-07 through 2025-06-07
Daily 16:58 Ontario, Los Angeles (ONT) 2 19:49 Salt Lake City (SLC)
Delta Air Lines DL 3933 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-12-20 through 2026-01-05
Daily 17:15 Ontario, Los Angeles (ONT) 2 20:07 Salt Lake City (SLC)
Delta Air Lines DL 3933 Non-stop Embraer EMB 175 (E7W) 1:52 Valid until 2025-05-06
Daily 13:00 Ontario, Los Angeles (ONT) 2 15:51 Salt Lake City (SLC)
Delta Air Lines DL 3987 Non-stop Embraer EMB 175 (E7W) 1:51 Effective 2025-09-08 through 2025-12-19
Daily 17:05 Ontario, Los Angeles (ONT) 2 19:52 Salt Lake City (SLC)
Delta Air Lines DL 4443 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2025-08-04 through 2025-08-10
Daily 17:05 Ontario, Los Angeles (ONT) 2 19:52 Salt Lake City (SLC)
Delta Air Lines DL 4445 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2025-07-07 through 2025-08-03
Non-Direct Flights:
Mon,Thu,Fri 12:10 Ontario, Los Angeles (ONT) 4 16:45 Salt Lake City (SLC)
Southwest Airlines WN 658 1-stop Boeing 737-700 (73W) 3:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 12:10 Ontario, Los Angeles (ONT) 4 16:45 Salt Lake City (SLC)
Southwest Airlines WN 658 1-stop Boeing 737-700 (73W) 3:35 Effective 2025-07-07 through 2025-08-04
Tue,Wed 09:40 Ontario, Los Angeles (ONT) 4 14:00 Salt Lake City (SLC)
Southwest Airlines WN 924 1-stop Boeing 737-700 (73W) 3:20 Effective 2025-06-10 through 2025-07-30
Sun 18:40 Ontario, Los Angeles (ONT) 4 23:20 Salt Lake City (SLC)
Southwest Airlines WN 4001 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Operates only on 2025-11-30
Mon,Thu,Fri 12:55 Ontario, Los Angeles (ONT) 4 17:25 Salt Lake City (SLC)
Southwest Airlines WN 4143 1-stop Boeing 737-700 (73W) 3:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 12:55 Ontario, Los Angeles (ONT) 4 17:25 Salt Lake City (SLC)
Southwest Airlines WN 4143 1-stop Boeing 737-700 (73W) 3:30 Effective 2025-07-07 through 2025-08-04
Direct Codeshare Flights:
Sat 06:00 Ontario, Los Angeles (ONT) 2 08:51 Salt Lake City (SLC)
Air France AF 2073 Non-stop Airbus A220-300 (223) 1:51 Operates only on 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 2708)
Fri 06:00 Ontario, Los Angeles (ONT) 2 08:52 Salt Lake City (SLC)
Air France AF 2103 Non-stop Airbus A320 (320) 1:52 Effective 2026-01-09 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 2708)
Wed,Fri 06:00 Ontario, Los Angeles (ONT) 2 08:52 Salt Lake City (SLC)
Air France AF 2103 Non-stop Airbus A320 (320) 1:52 Effective from 2026-02-25
Codeshare flight, operated by Delta Air Lines.(DL 2708)
Daily 05:30 Ontario, Los Angeles (ONT) 2 08:22 Salt Lake City (SLC)
Air France AF 2635 Non-stop Boeing 737-800 (738) 1:52 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2708)
Sat 06:00 Ontario, Los Angeles (ONT) 2 08:52 Salt Lake City (SLC)
Air France AF 2635 Non-stop Airbus A220-300 (223) 1:52 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 2708)
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:52 Salt Lake City (SLC)
Air France AF 2635 Non-stop Airbus A220-300 (223) 1:52 Effective 2025-06-29 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2708)
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All airlines flying from Ontario, Los Angeles (ONT) to Salt Lake City (SLC).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1106
13:15
Ontario, Los Angeles (ONT) 2

16:04
Salt Lake City (SLC)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Airbus A220-300 (223)
Delta Air Lines DL1224
13:00
Ontario, Los Angeles (ONT) 2

15:46
Salt Lake City (SLC)
Effective 2025-08-11 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1224
17:05
Ontario, Los Angeles (ONT) 2

19:56
Salt Lake City (SLC)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Airbus A220-100 (221)
Delta Air Lines DL1224
17:05
Ontario, Los Angeles (ONT) 2

19:57
Salt Lake City (SLC)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Airbus A320 (320)
Delta Air Lines DL1224
17:13
Ontario, Los Angeles (ONT) 2

19:59
Salt Lake City (SLC)
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:46, non-stop
Airbus A319 (319)
Delta Air Lines DL1345
09:44
Ontario, Los Angeles (ONT) 2

12:36
Salt Lake City (SLC)
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:52, non-stop
Airbus A220-100 (221)
Delta Air Lines DL1345
09:44
Ontario, Los Angeles (ONT) 2

12:36
Salt Lake City (SLC)
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:52, non-stop
Airbus A220-100 (221)
Delta Air Lines DL1345
13:10
Ontario, Los Angeles (ONT) 2

15:55
Salt Lake City (SLC)
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A220-300 (223)
Delta Air Lines DL1345
13:20
Ontario, Los Angeles (ONT) 2

16:03
Salt Lake City (SLC)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1466
13:00
Ontario, Los Angeles (ONT) 2

15:46
Salt Lake City (SLC)
Effective 2025-08-04 through 2025-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1724
06:00
Ontario, Los Angeles (ONT) 2

08:51
Salt Lake City (SLC)
Effective 2025-08-11 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Airbus A220-300 (223)
Delta Air Lines DL1786
13:15
Ontario, Los Angeles (ONT) 2

15:57
Salt Lake City (SLC)
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2106
10:01
Ontario, Los Angeles (ONT) 2

12:50
Salt Lake City (SLC)
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2106
10:01
Ontario, Los Angeles (ONT) 2

12:50
Salt Lake City (SLC)
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2540
13:00
Ontario, Los Angeles (ONT) 2

15:46
Salt Lake City (SLC)
Effective 2025-07-07 through 2025-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2636
09:55
Ontario, Los Angeles (ONT) 2

12:46
Salt Lake City (SLC)
Effective 2025-07-07 through 2025-08-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:51, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2636
09:55
Ontario, Los Angeles (ONT) 2

12:46
Salt Lake City (SLC)
Effective 2025-08-16 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2636
09:55
Ontario, Los Angeles (ONT) 2

12:45
Salt Lake City (SLC)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2708
05:30
Ontario, Los Angeles (ONT) 2

08:22
Salt Lake City (SLC)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:45
Salt Lake City (SLC)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Boeing 737-900 (739)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:46
Salt Lake City (SLC)
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:46, non-stop
Airbus A321 (321)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:47
Salt Lake City (SLC)
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:47, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:46
Salt Lake City (SLC)
Effective 2025-05-24 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Airbus A321 (321)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:52
Salt Lake City (SLC)
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:51
Salt Lake City (SLC)
Effective 2025-07-07 through 2025-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:52
Salt Lake City (SLC)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Airbus A320 (320)
Delta Air Lines DL2708
06:00
Ontario, Los Angeles (ONT) 2

08:52
Salt Lake City (SLC)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Airbus A320 (320)
Delta Air Lines DL3757
17:08
Ontario, Los Angeles (ONT) 2

19:59
Salt Lake City (SLC)
Effective 2025-06-08 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3757
17:08
Ontario, Los Angeles (ONT) 2

19:59
Salt Lake City (SLC)
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3910
13:00
Ontario, Los Angeles (ONT) 2

15:50
Salt Lake City (SLC)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3910
17:05
Ontario, Los Angeles (ONT) 2

19:52
Salt Lake City (SLC)
Effective 2025-08-11 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3910
17:05
Ontario, Los Angeles (ONT) 2

19:52
Salt Lake City (SLC)
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3933
16:57
Ontario, Los Angeles (ONT) 2

19:46
Salt Lake City (SLC)
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3933
16:58
Ontario, Los Angeles (ONT) 2

19:49
Salt Lake City (SLC)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3933
17:15
Ontario, Los Angeles (ONT) 2

20:07
Salt Lake City (SLC)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3987
13:00
Ontario, Los Angeles (ONT) 2

15:51
Salt Lake City (SLC)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4443
17:05
Ontario, Los Angeles (ONT) 2

19:52
Salt Lake City (SLC)
Effective 2025-08-04 through 2025-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4445
17:05
Ontario, Los Angeles (ONT) 2

19:52
Salt Lake City (SLC)
Effective 2025-07-07 through 2025-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
Southwest Airlines WN658
12:10
Ontario, Los Angeles (ONT) 4

16:45
Salt Lake City (SLC)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN658
12:10
Ontario, Los Angeles (ONT) 4

16:45
Salt Lake City (SLC)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN924
09:40
Ontario, Los Angeles (ONT) 4

14:00
Salt Lake City (SLC)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4001
18:40
Ontario, Los Angeles (ONT) 4

23:20
Salt Lake City (SLC)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4143
12:55
Ontario, Los Angeles (ONT) 4

17:25
Salt Lake City (SLC)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4143
12:55
Ontario, Los Angeles (ONT) 4

17:25
Salt Lake City (SLC)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (73W)
Direct Codeshare Flights:
Air France AF2073
06:00
Ontario, Los Angeles (ONT) 2

08:51
Salt Lake City (SLC)
Operates only on 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2708)
Duration: 1:51, non-stop
Airbus A220-300 (223)
Air France AF2103
06:00
Ontario, Los Angeles (ONT) 2

08:52
Salt Lake City (SLC)
Effective 2026-01-09 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2708)
Duration: 1:52, non-stop
Airbus A320 (320)
Air France AF2103
06:00
Ontario, Los Angeles (ONT) 2

08:52
Salt Lake City (SLC)
Effective from 2026-02-25
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2708)
Duration: 1:52, non-stop
Airbus A320 (320)
Air France AF2635
05:30
Ontario, Los Angeles (ONT) 2

08:22
Salt Lake City (SLC)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2708)
Duration: 1:52, non-stop
Boeing 737-800 (738)
Air France AF2635
06:00
Ontario, Los Angeles (ONT) 2

08:52
Salt Lake City (SLC)
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2708)
Duration: 1:52, non-stop
Airbus A220-300 (223)
Air France AF2635
06:00
Ontario, Los Angeles (ONT) 2

08:52
Salt Lake City (SLC)
Effective 2025-06-29 through 2025-07-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2708)
Duration: 1:52, non-stop
Airbus A220-300 (223)
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  • A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Salt Lake City airport (SLC).
  • The flight distance is 558 miles, or 897 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:42 and 1:52.
Return (SLC-ONT) flights
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