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CGH to GAI: distance & flight time
Sao Paulo (Congonhas Airport) → Gaithersburg (Montgomery County Airpark)
4,765 mi
7,669 km · 4,141 nm
9h 49m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CGH→GAI fares Phone-only fares on this route — call free
Flight time details
4,765 miles nonstop takes roughly 9h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CGH — Congonhas Airport · Sao Paulo, Brazil
- GAI — Montgomery County Airpark · Gaithersburg, United States
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 CGH
Near GAI
Frequently asked questions
How far is CGH from GAI?
The flight distance from Sao Paulo (CGH) to Gaithersburg (GAI) is 4,765 miles (7,669 km, 4,141 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGH to GAI?
A nonstop flight takes about 9h 49m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CGH to GAI?
Nonstop service on CGH–GAI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 49m nonstop estimate.
What is the time difference between Sao Paulo and Gaithersburg?
Gaithersburg is 1 hour behind Sao Paulo.
What is the cheapest way to fly from CGH to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGH–GAI that never appear on search engines, with no booking fees.
Why are some CGH to GAI fares phone-only?
Consolidator contracts let us sell certain CGH–GAI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.