Need help booking?
Unpublished phone-only deals available
GAI to GUJ: distance & flight time
Gaithersburg (Montgomery County Airpark) → Guaratingueta (Guaratinguetá Airport)
4,753 mi
7,649 km · 4,130 nm
9h 47m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GAI→GUJ fares Phone-only fares on this route — call free
Flight time details
4,753 miles nonstop takes roughly 9h 47m 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
- GAI — Montgomery County Airpark · Gaithersburg, United States
- GUJ — Guaratinguetá Airport · Guaratingueta, 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 GAI
Near GUJ
- QHP · Base de Aviação de Taubaté Airport26 mi away
- UBT · Ubatuba Airport46 mi away
- REZ · Resende Airport51 mi away
- GRU · Guarulhos - Governador André Franco Montoro International Airport92 mi away
Frequently asked questions
How far is GAI from GUJ?
The flight distance from Gaithersburg (GAI) to Guaratingueta (GUJ) is 4,753 miles (7,649 km, 4,130 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to GUJ?
A nonstop flight takes about 9h 47m 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 Gaithersburg and Guaratingueta?
Guaratingueta is 1 hour ahead of Gaithersburg.
What is the cheapest way to fly from GAI to GUJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–GUJ that never appear on search engines, with no booking fees.