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IKK to SUX: distance & flight time
Kankakee (Greater Kankakee Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
450 mi
723 km · 391 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading west
See live IKK→SUX fares Phone-only fares on this route — call free
Flight time details
450 miles nonstop takes roughly 1h 27m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IKK — Greater Kankakee Airport · Kankakee, United States
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IKK
- ORD · Chicago O'Hare International Airport63 mi away
- JOT · Joliet Regional Airport35 mi away
- RNZ · Jasper County Airport36 mi away
- LOT · Lewis University Airport39 mi away
Near SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 mi away
Frequently asked questions
How far is IKK from SUX?
The flight distance from Kankakee (IKK) to Sioux City (SUX) is 450 miles (723 km, 391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKK to SUX?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from IKK to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKK–SUX that never appear on search engines, with no booking fees.