Flights from Sioux City to Casper – Airlines & connecting routes
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SUX to CPR – All flight route options from Sioux Gateway Col Bud Day Fld, Iowa, USA to Natrona Co International, Wyoming, USA. This route is operated by United Airlines. The flight time is 4 hours and 21 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Sioux City to Casper flights
This route has approximately 7 flights per week. You will be doing a stopover in Denver (Airport code: DEN).
Are there any non-stop flights from SUX to CPR?
There are no direct or non-stop flights from Sioux Gateway Col Bud Day Fld, SUX to Natrona Co International, CPR.
Sioux City to Casper with United Airlines
If you fly from Sioux City with United Airlines you will do a stopover in Denver, DEN before reaching Casper. This flight trip will take 4 hours and 21 minutes and you can fly every weekday with departures at 18 in the evening. United Airlines is a Star Alliance member.
Distance & flight times: Sioux Gateway Col Bud Day Fld to Natrona Co International
The flight time between SUX and CPR is 4 hours and 21 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
DEN Denver | 4h 21m | 1h 24m | 699 miles (1125 km) |

