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GCI to SUX: distance & flight time
Guernsey (Guernsey Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
4,234 mi
6,814 km · 3,679 nm
8h 46m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GCI→SUX fares Phone-only fares on this route — call free
Flight time details
4,234 miles nonstop takes roughly 8h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GCI — Guernsey Airport · Guernsey, Guernsey
- 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 GCI
- JER · Jersey Airport24 mi away
- ACI · Alderney Airport26 mi away
- CER · Cherbourg-Maupertus Airport53 mi away
- GFR · Granville Airport60 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 GCI from SUX?
The flight distance from Guernsey (GCI) to Sioux City (SUX) is 4,234 miles (6,814 km, 3,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCI to SUX?
A nonstop flight takes about 8h 46m 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 Guernsey and Sioux City?
Sioux City is 6 hours behind Guernsey.
What is the cheapest way to fly from GCI to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCI–SUX that never appear on search engines, with no booking fees.