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UIN to ISN: distance & flight time
Quincy (Quincy Regional Baldwin Field) → Williston (Sloulin Field International Airport)
838 mi
1,349 km · 728 nm
2h 17m
estimated nonstop flight time
Same time
time difference · heading northwest
See live UIN→ISN fares Phone-only fares on this route — call free
Flight time details
838 miles nonstop takes roughly 2h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- UIN — Quincy Regional Baldwin Field · Quincy, United States
- ISN — Sloulin Field International Airport · Williston, 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 UIN
- EOK · Keokuk Municipal Airport38 mi away
- BRL · Southeast Iowa Regional Airport58 mi away
- IRK · Kirksville Regional Airport72 mi away
- GBG · Galesburg Municipal Airport80 mi away
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is UIN from ISN?
The flight distance from Quincy (UIN) to Williston (ISN) is 838 miles (1,349 km, 728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UIN to ISN?
A nonstop flight takes about 2h 17m 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 cheapest way to fly from UIN to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UIN–ISN that never appear on search engines, with no booking fees.