DENYear-round
Denver (DEN)
SkyWest
daily466 mi
SUX
Nonstop flights from Sioux City (SUX)
Sioux Gateway Airport / Brigadier General Bud Day Field · Sioux City, IA · medium airport
SUX has 2 nonstop destinations, including Denver and Chicago. Every route below is a direct flight from Sioux City, busiest first.
2nonstop routes
Yesscheduled service
42.3976° N, 96.3822° W
Direct flights from Sioux City (SUX)
2 nonstop destinations — busiest first, with departures per week
Flight counts are departures actually operated in July 2026, and fares are the middle half of one-way tickets sold in the Q2 2025 survey, both from US DOT filings. Routes without a published fare sample show no price.
ORDYear-round
Chicago O'Hare (ORD)
SkyWest
daily436 mi
Other airports near Sioux City
Closest IA airports with scheduled service
FOD
Fort Dodge
Fort Dodge Regional Airport
IAScheduled2 routes
DSM
Des Moines
Des Moines International Airport
IAScheduled33 routes
MCW
Mason City
Mason City Municipal Airport
IAScheduled1 routes
ALO
Waterloo
Waterloo Regional Airport
IAScheduled1 routes
CID
Cedar Rapids
The Eastern Iowa Airport
IAScheduled17 routes
DBQ
Dubuque
Dubuque Regional Airport
IAScheduled
No nonstop routes published yet