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SUX to DEN: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Denver (Denver International Airport)
465 mi
749 km · 404 nm
1h 29m
estimated nonstop flight time
-1h
time difference · heading west
See live SUX→DEN fares Phone-only fares on this route — call free
Flight time details
465 miles nonstop takes roughly 1h 29m gate to gate, flying west. 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
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
- DEN — Denver International Airport · Denver, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is SUX from DEN?
The flight distance from Sioux City (SUX) to Denver (DEN) is 465 miles (749 km, 404 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to DEN?
A nonstop flight takes about 1h 29m 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 Denver?
Denver is 1 hour behind Sioux City.
What is the cheapest way to fly from SUX to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–DEN that never appear on search engines, with no booking fees.