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WBU to SUX: distance & flight time
Boulder (Boulder Municipal Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
487 mi
784 km · 424 nm
1h 32m
estimated nonstop flight time
+1h
time difference · heading east
See live WBU→SUX fares Phone-only fares on this route — call free
Flight time details
487 miles nonstop takes roughly 1h 32m 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
- WBU — Boulder Municipal Airport · Boulder, United States
- 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from SUX?
The flight distance from Boulder (WBU) to Sioux City (SUX) is 487 miles (784 km, 424 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to SUX?
A nonstop flight takes about 1h 32m 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 Boulder and Sioux City?
Sioux City is 1 hour ahead of Boulder.
What is the cheapest way to fly from WBU to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–SUX that never appear on search engines, with no booking fees.