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FNT to SUX: distance & flight time
Flint (Bishop International Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
643 mi
1,034 km · 558 nm
1h 52m
estimated nonstop flight time
-1h
time difference · heading west
See live FNT→SUX fares Phone-only fares on this route — call free
Flight time details
643 miles nonstop takes roughly 1h 52m 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
- FNT — Bishop International Airport · Flint, 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 FNT
- DTW · Detroit Metropolitan Wayne County Airport56 mi away
- PTK · Oakland County International Airport26 mi away
- MBS · MBS International Airport43 mi away
- LAN · Capital City Airport45 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 FNT from SUX?
The flight distance from Flint (FNT) to Sioux City (SUX) is 643 miles (1,034 km, 558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNT to SUX?
A nonstop flight takes about 1h 52m 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 Flint and Sioux City?
Sioux City is 1 hour behind Flint.
What is the cheapest way to fly from FNT to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNT–SUX that never appear on search engines, with no booking fees.