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GAI to SLM: distance & flight time
Gaithersburg (Montgomery County Airpark) → Salamanca (Salamanca Airport)
3,680 mi
5,922 km · 3,198 nm
7h 41m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→SLM fares Phone-only fares on this route — call free
Flight time details
3,680 miles nonstop takes roughly 7h 41m 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
- SLM — Salamanca Airport · Salamanca, 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 SLM
- VLL · Valladolid Airport62 mi away
- MAD · Adolfo Suárez Madrid–Barajas Airport107 mi away
- BGC · Bragança Airport88 mi away
- ECV · Cuatro Vientos Airport99 mi away
Frequently asked questions
How far is GAI from SLM?
The flight distance from Gaithersburg (GAI) to Salamanca (SLM) is 3,680 miles (5,922 km, 3,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to SLM?
A nonstop flight takes about 7h 41m 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 Salamanca?
Salamanca is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to SLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–SLM that never appear on search engines, with no booking fees.