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GAI to EAS: distance & flight time
Gaithersburg (Montgomery County Airpark) → San Sebastian (San Sebastian Airport)
3,789 mi
6,097 km · 3,292 nm
7h 54m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→EAS fares Phone-only fares on this route — call free
Flight time details
3,789 miles nonstop takes roughly 7h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- EAS — San Sebastian Airport · San Sebastian, Spain
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 GAI
Near EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Frequently asked questions
How far is GAI from EAS?
The flight distance from Gaithersburg (GAI) to San Sebastian (EAS) is 3,789 miles (6,097 km, 3,292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to EAS?
A nonstop flight takes about 7h 54m 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 Gaithersburg and San Sebastian?
San Sebastian is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–EAS that never appear on search engines, with no booking fees.