There are 2 direct nonstop flight destinations from Sioux City Sioux Gateway Col Bud Day Fld (SUX), served by 1 airlines. 2 are domestic routes and 0 are international non-stop flights. The longest direct flight goes to Denver (DEN), with a non-stop flight time of 1h 54m.
Route data last updated: May 22, 2026
Most Popular from Sioux City
Busiest routes by number of airlines
Airlines from Sioux City
About Sioux Gateway Col Bud Day Fld (SUX)
Frequently Asked Questions
How many direct flights are there from Sioux City (SUX)?
2 nonstop destinations from Sioux City (SUX), across 1 airlines. 2 domestic, 0 international.
Which airlines fly from Sioux City (SUX)?
1 airlines fly nonstop from Sioux City (SUX). Full list is in the airline section above.
What is the longest nonstop flight from Sioux City (SUX)?
Denver (DEN) — 467 miles, about 1h 54m.
Can I fly internationally from Sioux City (SUX)?
Check the route list above for all nonstop destinations from Sioux City (SUX).
How early should I arrive at Sioux Gateway Col Bud Day Fld?
2 hours for domestic, 3 hours for international. Standard advice for check-in, security, and immigration.
What timezone is Sioux City (SUX) in?
America/Chicago.