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VYS to ISN: distance & flight time
Peru (Illinois Valley Regional Airport-Walter A Duncan Field) → Williston (Sloulin Field International Airport)
851 mi
1,369 km · 739 nm
2h 19m
estimated nonstop flight time
Same time
time difference · heading northwest
See live VYS→ISN fares Phone-only fares on this route — call free
Flight time details
851 miles nonstop takes roughly 2h 19m 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
- VYS — Illinois Valley Regional Airport-Walter A Duncan Field · Peru, 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 VYS
- ORD · Chicago O'Hare International Airport78 mi away
- JOT · Joliet Regional Airport52 mi away
- PIA · General Wayne A. Downing Peoria International Airport55 mi away
- LOT · Lewis University Airport57 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 VYS from ISN?
The flight distance from Peru (VYS) to Williston (ISN) is 851 miles (1,369 km, 739 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VYS to ISN?
A nonstop flight takes about 2h 19m 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 VYS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VYS–ISN that never appear on search engines, with no booking fees.