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SUX to SFZ: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Smithfield (North Central State Airport)
1,271 mi
2,045 km · 1,104 nm
3h 14m
estimated nonstop flight time
+1h
time difference · heading east
See live SUX→SFZ fares Phone-only fares on this route — call free
Flight time details
1,271 miles nonstop takes roughly 3h 14m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
- SFZ — North Central State Airport · Smithfield, 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 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
Near SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Frequently asked questions
How far is SUX from SFZ?
The flight distance from Sioux City (SUX) to Smithfield (SFZ) is 1,271 miles (2,045 km, 1,104 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to SFZ?
A nonstop flight takes about 3h 14m 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 Sioux City and Smithfield?
Smithfield is 1 hour ahead of Sioux City.
What is the cheapest way to fly from SUX to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–SFZ that never appear on search engines, with no booking fees.