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FLD to SUX: distance & flight time
Fond du Lac (Fond du Lac County Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
409 mi
659 km · 356 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading west
See live FLD→SUX fares Phone-only fares on this route — call free
Flight time details
409 miles nonstop takes roughly 1h 21m 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
- FLD — Fond du Lac County Airport · Fond du Lac, 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 FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 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 FLD from SUX?
The flight distance from Fond du Lac (FLD) to Sioux City (SUX) is 409 miles (659 km, 356 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to SUX?
A nonstop flight takes about 1h 21m 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 FLD to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–SUX that never appear on search engines, with no booking fees.