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GTF to GRU: distance & flight time
Great Falls (Great Falls International Airport) → Sao Paulo (Guarulhos - Governador André Franco Montoro International Airport)
6,338 mi
10,199 km · 5,507 nm
12h 54m
estimated nonstop flight time
+3h
time difference · heading southeast
See live GTF→GRU fares Phone-only fares on this route — call free
Flight time details
6,338 miles nonstop takes roughly 12h 54m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- GRU — Guarulhos - Governador André Franco Montoro International Airport · Sao Paulo, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Near GRU
- CGH · Congonhas Airport18 mi away
- BJP · Estadual Arthur Siqueira Airport32 mi away
- SSZ · Base Aérea de Santos Airport36 mi away
- SJK · Professor Urbano Ernesto Stumpf Airport41 mi away
Frequently asked questions
How far is GTF from GRU?
The flight distance from Great Falls (GTF) to Sao Paulo (GRU) is 6,338 miles (10,199 km, 5,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to GRU?
A nonstop flight takes about 12h 54m 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 Great Falls and Sao Paulo?
Sao Paulo is 3 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to GRU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–GRU that never appear on search engines, with no booking fees.