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GRO to GAI: distance & flight time
Gerona (Girona Airport) → Gaithersburg (Montgomery County Airpark)
4,041 mi
6,503 km · 3,511 nm
8h 23m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GRO→GAI fares Phone-only fares on this route — call free
Flight time details
4,041 miles nonstop takes roughly 8h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GRO — Girona Airport · Gerona, Spain
- 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 GRO
- BCN · Barcelona International Airport55 mi away
- QSA · Sabadell Airport43 mi away
- PGF · Perpignan-Rivesaltes (Llabanère) Airport58 mi away
- LEU · Pirineus - la Seu d'Urgel Airport76 mi away
Near GAI
Frequently asked questions
How far is GRO from GAI?
The flight distance from Gerona (GRO) to Gaithersburg (GAI) is 4,041 miles (6,503 km, 3,511 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRO to GAI?
A nonstop flight takes about 8h 23m 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 Gerona and Gaithersburg?
Gaithersburg is 6 hours behind Gerona.
What is the cheapest way to fly from GRO to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRO–GAI that never appear on search engines, with no booking fees.