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GIG to GAI: distance & flight time
Rio De Janeiro (Rio Galeão – Tom Jobim International Airport) → Gaithersburg (Montgomery County Airpark)
4,810 mi
7,742 km · 4,180 nm
9h 54m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GIG→GAI fares Phone-only fares on this route — call free
Flight time details
4,810 miles nonstop takes roughly 9h 54m 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
- GIG — Rio Galeão – Tom Jobim International Airport · Rio De Janeiro, 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 GIG
- SDU · Santos Dumont Airport9 mi away
- QNV · Aeroclube Airport14 mi away
- SNZ · Santa Cruz Air Force Base31 mi away
- JDF · Francisco de Assis Airport71 mi away
Near GAI
Frequently asked questions
How far is GIG from GAI?
The flight distance from Rio De Janeiro (GIG) to Gaithersburg (GAI) is 4,810 miles (7,742 km, 4,180 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GIG to GAI?
A nonstop flight takes about 9h 54m 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 GIG to GAI?
Nonstop service on GIG–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 54m nonstop estimate.
What is the time difference between Rio De Janeiro and Gaithersburg?
Gaithersburg is 1 hour behind Rio De Janeiro.
What is the cheapest way to fly from GIG to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GIG–GAI that never appear on search engines, with no booking fees.
Why are some GIG to GAI fares phone-only?
Consolidator contracts let us sell certain GIG–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.