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Direct flights from Sioux City to Denver

Airlines Schedules

SUX - DEN route map All flights from SUX to DEN non-stop. There are direct flights from Sioux Gateway Col Bud Day Fld (SUX), Iowa, USA to Denver International (DEN), Colorado, USA with United Airlines. 11 weekly departures are currently scheduled on this route. Departure times range from 06:00 to 18:48 depending on the schedule period. The flight distance is 468 miles (753 km). Flight time ranges from 1 hour and 51 minutes to 2 hours.

SUX
Sioux Gateway Col Bud Day Fld
USASioux City , USA
DEN
Denver
USADenver , USA
SUX
Sioux Gateway Col Bud Day Fld
USASioux City , USA
Denver
USADenver , USA
DEN
Flight time 1h 51min to 2h 0min
Updated Jun 15, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 06:00 and 18:48
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
11 flights/week
11 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Sioux City to Denver with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15
Thu
Jul 16
Fri
Jul 17
Sat
Jul 18
Sun
Jul 19
UA5114
11:32
11:32
11:32
11:32
11:32
11:32
11:32
UA5021
18:35
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18:35
18:35
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18:35

The timetable & schedule information was updated at 2026-06-15

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Sioux City to Denver scheduled departures

Select a date to see every published non-stop departure between SUX and DEN.

Saturday
Sat
Jul 11
1 flights(1)
Sunday
Sun
Jul 12
2 flights(2)
Monday
Mon
Jul 13
2 flights(2)
Tuesday
Tue
Jul 14
1 flights(1)
Wednesday
Wed
Jul 15
1 flights(1)
Thursday
Thu
Jul 16
2 flights(2)
Friday
Fri
Jul 17
2 flights(2)
Time
Airline
Flight
11:32
United Airlines United Airlines
UA5114
11:32
United Airlines United Airlines
UA5114
18:35
United Airlines United Airlines
UA5021
11:32
United Airlines United Airlines
UA5114
18:35
United Airlines United Airlines
UA5021
11:32
United Airlines United Airlines
UA5114
11:32
United Airlines United Airlines
UA5114
11:32
United Airlines United Airlines
UA5114
18:35
United Airlines United Airlines
UA5021
11:32
United Airlines United Airlines
UA5114
18:35
United Airlines United Airlines
UA5021
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SUX-DEN flight route
Route map from Sioux City, SUX to Denver, DEN. The distance is 468 miles or 753 km.
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Sioux City - Denver direct flight map
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SUX - DEN route facts

  • Distance
    468 miles (753 km)
  • Flight time
    1 hour and 51 minutes to 2 hours
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy First
  • Hub airports
    DEN
  • Aircraft
    Canadair (Bombardier) Regional Jet

Route FAQ

United Airlines operates non-stop flights from SUX to DEN with 11 weekly departures.

Scheduled flight time from SUX to DEN ranges from 1 hour and 51 minutes to 2 hours. The route covers 468 miles (753 km).

11 weekly departures are currently scheduled on this route, with published departure times ranging from 06:00 to 18:48 depending on the schedule period.

Economy and First are currently scheduled on non-stop flights for this route.