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GRU to MTN: distance & flight time
Sao Paulo (Guarulhos - Governador André Franco Montoro International Airport) → Baltimore (Martin State Airport)
4,748 mi
7,641 km · 4,126 nm
9h 47m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GRU→MTN fares Phone-only fares on this route — call free
Flight time details
4,748 miles nonstop takes roughly 9h 47m 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
- GRU — Guarulhos - Governador André Franco Montoro International Airport · Sao Paulo, Brazil
- MTN — Martin State Airport · Baltimore, 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 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
Near MTN
Frequently asked questions
How far is GRU from MTN?
The flight distance from Sao Paulo (GRU) to Baltimore (MTN) is 4,748 miles (7,641 km, 4,126 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRU to MTN?
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 Sao Paulo and Baltimore?
Baltimore is 1 hour behind Sao Paulo.
What is the cheapest way to fly from GRU to MTN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRU–MTN that never appear on search engines, with no booking fees.