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ISN to CSY: distance & flight time
Williston (Sloulin Field International Airport) → Cheboksary (Cheboksary Airport)
5,041 mi
8,112 km · 4,380 nm
10h 21m
estimated nonstop flight time
+8h
time difference · heading north
See live ISN→CSY fares Phone-only fares on this route — call free
Flight time details
5,041 miles nonstop takes roughly 10h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- CSY — Cheboksary Airport · Cheboksary, Russia
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 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
Near CSY
- JOK · Yoshkar-Ola Airport47 mi away
- KZN · Kazan International Airport82 mi away
- ULY · Ulyanovsk East Airport130 mi away
- ULV · Ulyanovsk Baratayevka Airport131 mi away
Frequently asked questions
How far is ISN from CSY?
The flight distance from Williston (ISN) to Cheboksary (CSY) is 5,041 miles (8,112 km, 4,380 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to CSY?
A nonstop flight takes about 10h 21m 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 Williston and Cheboksary?
Cheboksary is 8 hours ahead of Williston.
What is the cheapest way to fly from ISN to CSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–CSY that never appear on search engines, with no booking fees.