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BUF to SUX: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
896 mi
1,442 km · 778 nm
2h 25m
estimated nonstop flight time
-1h
time difference · heading west
See live BUF→SUX fares Phone-only fares on this route — call free
Flight time details
896 miles nonstop takes roughly 2h 25m 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
- BUF — Buffalo Niagara International Airport · Buffalo, 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 BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 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 BUF from SUX?
The flight distance from Buffalo (BUF) to Sioux City (SUX) is 896 miles (1,442 km, 778 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to SUX?
A nonstop flight takes about 2h 25m 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 Buffalo and Sioux City?
Sioux City is 1 hour behind Buffalo.
What is the cheapest way to fly from BUF to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–SUX that never appear on search engines, with no booking fees.