Airlines with flights from Saint Louis to Salt Lake City

There are five airlines with scheduled flights between STL and SLC. Both Delta and Southwest operates non-stop flights from Saint Louis Airport to Salt Lake City International and the flight time is 3 hours and 17 minutes.

Choose airline

Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 3 hours and 17 minutes
  • Sky Team Alliance
  • Salt Lake City is a Delta Air Lines hub.
  • 36 flights per week
  • Airbus A220-100
  • First class available
STL
Direct
SLC

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 3 hours
  • Low-cost airline
  • 1 flight per week
  • Boeing 737MAX 8 Passenger
STL
Direct
SLC

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 4h 30m - 8h 35m.
  • Low-cost airline
  • 235 flights per week
  • Boeing 737MAX 8 Passenger
STL
 
Via DEN
 
SLC
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3909
WN452
05:35
06:00
06:00
05:35
05:35
05:40
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WN3909
WN2854
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05:40
WN239
WN4027
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06:00
WN3910
WN1731
08:10
08:25
08:25
08:10
08:10
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WN3910
WN4027
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08:25
WN1300
WN149
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08:25
WN1476
WN149
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08:30
WN4079
WN149
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09:40
WN296
WN1732
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09:45
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WN4312
WN1732
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11:20
11:20
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WN339
WN1599
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12:55
WN1225
WN1733
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13:50
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WN824
WN1733
13:55
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13:55
13:55
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WN5067
WN1734
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15:00
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WN3912
WN1599
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15:45
WN1574
WN1737
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16:05
WN3912
WN1737
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16:45
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WN824
WN2646
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17:20
17:20
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WN3913
WN1737
18:40
18:40
18:40
18:40
18:40
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17:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SLC

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Denver with United Airlines

  • Total flight time: 4h 38m - 7h 09m.
  • 119 flights per week
STL
 
Via DEN
 
SLC
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA362
UA5247
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05:10
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UA362
UA497
05:10
05:10
05:10
05:10
05:10
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05:10
UA2459
UA1963
09:06
09:06
09:06
09:06
09:06
09:06
09:06
UA1380
UA5261
13:38
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13:38
13:38
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13:38
UA1380
UA5762
13:38
13:38
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UA1380
UA5773
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13:38
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UA1483
UA1851
16:48
16:48
16:48
16:48
16:48
16:45
16:48
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SLC

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 5h 00m - 7h 25m.
  • Sky Team Alliance
  • Salt Lake City is a Delta Air Lines hub.
  • 91 flights per week
  • Airbus A220-100
STL
 
Via MSP
 
SLC
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL5325
DL2651
08:49
08:49
08:49
08:49
08:49
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08:49
DL5078
DL2658
11:18
11:18
11:18
11:18
11:18
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11:18
DL3188
DL2658
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11:18
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DL4167
DL2607
15:57
15:57
15:57
15:57
15:57
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15:57
DL3185
DL1051
17:42
17:42
17:42
17:42
17:42
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17:42
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - SLC

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Via Denver with Frontier Airlines

  • Total flight time: 5h 02m - 5h 02m.
  • Low-cost airline
  • 18 flights per week
STL
 
Via DEN
 
SLC

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02