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BCN to GAI: distance & flight time
Barcelona (Barcelona International Airport) → Gaithersburg (Montgomery County Airpark)
4,028 mi
6,482 km · 3,500 nm
8h 22m
estimated nonstop flight time
-6h
time difference · heading northwest
See live BCN→GAI fares Phone-only fares on this route — call free
Flight time details
4,028 miles nonstop takes roughly 8h 22m 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
- BCN — Barcelona International Airport · Barcelona, 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 BCN
- QSA · Sabadell Airport16 mi away
- REU · Reus Air Base48 mi away
- GRO · Girona Airport55 mi away
- LEU · Pirineus - la Seu d'Urgel Airport80 mi away
Near GAI
Frequently asked questions
How far is BCN from GAI?
The flight distance from Barcelona (BCN) to Gaithersburg (GAI) is 4,028 miles (6,482 km, 3,500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BCN to GAI?
A nonstop flight takes about 8h 22m 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 Barcelona and Gaithersburg?
Gaithersburg is 6 hours behind Barcelona.
What is the cheapest way to fly from BCN to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BCN–GAI that never appear on search engines, with no booking fees.