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CIU to SUX: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
645 mi
1,038 km · 561 nm
1h 52m
estimated nonstop flight time
-1h
time difference · heading west
See live CIU→SUX fares Phone-only fares on this route — call free
Flight time details
645 miles nonstop takes roughly 1h 52m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CIU — Chippewa County International Airport · Sault Ste Marie, 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 CIU
- YAM · Sault Ste Marie Airport16 mi away
- DRE · Drummond Island Airport39 mi away
- PLN · Pellston Regional Airport of Emmet County Airport49 mi away
- GLR · Gaylord Regional Airport86 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 CIU from SUX?
The flight distance from Sault Ste Marie (CIU) to Sioux City (SUX) is 645 miles (1,038 km, 561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to SUX?
A nonstop flight takes about 1h 52m 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 time difference between Sault Ste Marie and Sioux City?
Sioux City is 1 hour behind Sault Ste Marie.
What is the cheapest way to fly from CIU to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–SUX that never appear on search engines, with no booking fees.