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ISN to QSC: distance & flight time
Williston (Sloulin Field International Airport) → Sao Carlos (Mário Pereira Lopes–São Carlos Airport)
5,938 mi
9,557 km · 5,160 nm
12h 7m
estimated nonstop flight time
+2h
time difference · heading southeast
See live ISN→QSC fares Phone-only fares on this route — call free
Flight time details
5,938 miles nonstop takes roughly 12h 7m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- QSC — Mário Pereira Lopes–São Carlos Airport · Sao Carlos, Brazil
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 QSC
- AQA · Araraquara Airport15 mi away
- QPS · Campo Fontenelle Airport37 mi away
- RAO · Leite Lopes Airport52 mi away
- JTC · Bauru - Arealva Airport76 mi away
Frequently asked questions
How far is ISN from QSC?
The flight distance from Williston (ISN) to Sao Carlos (QSC) is 5,938 miles (9,557 km, 5,160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to QSC?
A nonstop flight takes about 12h 7m 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 Sao Carlos?
Sao Carlos is 2 hours ahead of Williston.
What is the cheapest way to fly from ISN to QSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–QSC that never appear on search engines, with no booking fees.