Flights from Saint Louis (STL) to Denver (DEN)

Flight schedules from Saint Louis to Denver with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (15)

Sort by

Saint Louis US
STL08:40
2h 30m
No stops
Denver US
DEN10:10
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 485
  Saint Louis. US
  STL 08:40
  2h 30m
  772 Miles
  Denver. US
  DEN 10:10
  Airbus A320 Passenger
  Operated by United Airlines
Saint Louis US
STL13:39
2h 29m
No stops
Denver US
DEN15:08
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2625
  Saint Louis. US
  STL 13:39
  2h 29m
  772 Miles
  Denver. US
  DEN 15:08
  Airbus A320 Passenger
  Operated by United Airlines
Saint Louis US
STL16:44
2h 31m
No stops
Denver US
DEN18:15
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1875
  Saint Louis. US
  STL 16:44
  2h 31m
  772 Miles
  Denver. US
  DEN 18:15
  Airbus A320 Passenger
  Operated by United Airlines
Saint Louis US
STL17:40
4h 49m
1 Stop
Denver US
DEN21:29
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 602
  Saint Louis. US
  STL 17:40
  1h 15m
  259 Miles
  Chicago. US
  ORD 18:55
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2485
  Chicago. US
  ORD 19:40
  2h 49m
  891 Miles
  Denver. US
  DEN 21:29
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL06:30
5h 5m
1 Stop
Denver US
DEN10:35
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4428
  Saint Louis. US
  STL 06:30
  1h 29m
  259 Miles
  Chicago. US
  ORD 07:59
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1731
  Chicago. US
  ORD 08:45
  2h 50m
  891 Miles
  Denver. US
  DEN 10:35
  Boeing 777 Passenger
  Operated by United Airlines
Saint Louis US
STL10:10
5h 25m
1 Stop
Denver US
DEN14:35
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4426
  Saint Louis. US
  STL 10:10
  1h 29m
  259 Miles
  Chicago. US
  ORD 11:39
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2249
  Chicago. US
  ORD 12:45
  2h 50m
  891 Miles
  Denver. US
  DEN 14:35
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Saint Louis US
STL08:05
5h 35m
1 Stop
Denver US
DEN12:40
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4183
  Saint Louis. US
  STL 08:05
  1h 29m
  259 Miles
  Chicago. US
  ORD 09:34
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1803
  Chicago. US
  ORD 10:50
  2h 50m
  891 Miles
  Denver. US
  DEN 12:40
  Boeing 757-300 Passenger
  Operated by United Airlines
Saint Louis US
STL15:20
5h 49m
1 Stop
Denver US
DEN20:09
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4570
  Saint Louis. US
  STL 15:20
  1h 27m
  259 Miles
  Chicago. US
  ORD 16:47
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1958
  Chicago. US
  ORD 18:15
  2h 54m
  891 Miles
  Denver. US
  DEN 20:09
  Boeing 757-300 Passenger
  Operated by United Airlines
Saint Louis US
STL13:05
5h 49m
1 Stop
Denver US
DEN17:54
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4383
  Saint Louis. US
  STL 13:05
  1h 30m
  259 Miles
  Chicago. US
  ORD 14:35
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 767
  Chicago. US
  ORD 16:05
  2h 49m
  891 Miles
  Denver. US
  DEN 17:54
  Boeing 757-300 Passenger
  Operated by United Airlines
Saint Louis US
STL10:10
5h 55m
1 Stop
Denver US
DEN15:05
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4426
  Saint Louis. US
  STL 10:10
  1h 29m
  259 Miles
  Chicago. US
  ORD 11:39
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1882
  Chicago. US
  ORD 13:15
  2h 50m
  891 Miles
  Denver. US
  DEN 15:05
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Saint Louis US
STL11:20
6h 5m
1 Stop
Denver US
DEN16:25
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3563
  Saint Louis. US
  STL 11:20
  1h 27m
  259 Miles
  Chicago. US
  ORD 12:47
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2187
  Chicago. US
  ORD 14:35
  2h 50m
  891 Miles
  Denver. US
  DEN 16:25
  Boeing 757-300 Passenger
  Operated by United Airlines
Saint Louis US
STL17:40
6h 39m
1 Stop
Denver US
DEN23:19
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 602
  Saint Louis. US
  STL 17:40
  1h 15m
  259 Miles
  Chicago. US
  ORD 18:55
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2154
  Chicago. US
  ORD 21:36
  2h 43m
  891 Miles
  Denver. US
  DEN 23:19
  Airbus A321neo
  Operated by United Airlines
Saint Louis US
STL15:20
7h 9m
1 Stop
Denver US
DEN21:29
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4570
  Saint Louis. US
  STL 15:20
  1h 27m
  259 Miles
  Chicago. US
  ORD 16:47
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2485
  Chicago. US
  ORD 19:40
  2h 49m
  891 Miles
  Denver. US
  DEN 21:29
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL06:30
7h 10m
1 Stop
Denver US
DEN12:40
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4428
  Saint Louis. US
  STL 06:30
  1h 29m
  259 Miles
  Chicago. US
  ORD 07:59
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1803
  Chicago. US
  ORD 10:50
  2h 50m
  891 Miles
  Denver. US
  DEN 12:40
  Boeing 757-300 Passenger
  Operated by United Airlines
Saint Louis US
STL10:10
7h 15m
1 Stop
Denver US
DEN16:25
Saint Louis - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4426
  Saint Louis. US
  STL 10:10
  1h 29m
  259 Miles
  Chicago. US
  ORD 11:39
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2187
  Chicago. US
  ORD 14:35
  2h 50m
  891 Miles
  Denver. US
  DEN 16:25
  Boeing 757-300 Passenger
  Operated by United Airlines

Flights from Saint Louis (STL) to Denver (DEN) with Star Alliance

Weather in Denver

Flight schedules from Saint Louis to Denver with Star Alliance member carriers

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver

Saint Louis - Denver