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IAD to QSC: distance & flight time
Washington (Washington Dulles International Airport) → Sao Carlos (Mário Pereira Lopes–São Carlos Airport)
4,617 mi
7,430 km · 4,012 nm
9h 31m
estimated nonstop flight time
+1h
time difference · heading southeast
See live IAD→QSC fares Phone-only fares on this route — call free
Flight time details
4,617 miles nonstop takes roughly 9h 31m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, 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 IAD
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 IAD from QSC?
The flight distance from Washington (IAD) to Sao Carlos (QSC) is 4,617 miles (7,430 km, 4,012 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to QSC?
A nonstop flight takes about 9h 31m 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 Washington and Sao Carlos?
Sao Carlos is 1 hour ahead of Washington.
What is the cheapest way to fly from IAD to QSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–QSC that never appear on search engines, with no booking fees.