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STT to SUX: distance & flight time
St. Thomas (Cyril E. King Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
2,478 mi
3,988 km · 2,154 nm
5h 20m
estimated nonstop flight time
-1h
time difference · heading northwest
See live STT→SUX fares Phone-only fares on this route — call free
Flight time details
2,478 miles nonstop takes roughly 5h 20m gate to gate, flying northwest. 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
- STT — Cyril E. King Airport · St. Thomas, Virgin Islands
- 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 STT
- SPB · Charlotte Amalie Harbor Seaplane Base2 mi away
- CPX · Benjamin Rivera Noriega Airport22 mi away
- EIS · Terrance B. Lettsome International Airport29 mi away
- VQS · Vieques Airport33 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 STT from SUX?
The flight distance from St. Thomas (STT) to Sioux City (SUX) is 2,478 miles (3,988 km, 2,154 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STT to SUX?
A nonstop flight takes about 5h 20m 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 St. Thomas and Sioux City?
Sioux City is 1 hour behind St. Thomas.
What is the cheapest way to fly from STT to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STT–SUX that never appear on search engines, with no booking fees.