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SUX to CAT: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Cascais (Cascais Airport)
4,363 mi
7,022 km · 3,791 nm
9h 1m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SUX→CAT fares Phone-only fares on this route — call free
Flight time details
4,363 miles nonstop takes roughly 9h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
- CAT — Cascais Airport · Cascais, Portugal
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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Frequently asked questions
How far is SUX from CAT?
The flight distance from Sioux City (SUX) to Cascais (CAT) is 4,363 miles (7,022 km, 3,791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to CAT?
A nonstop flight takes about 9h 1m 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 Cascais?
Cascais is 6 hours ahead of Sioux City.
What is the cheapest way to fly from SUX to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–CAT that never appear on search engines, with no booking fees.