Need help booking?
Unpublished phone-only deals available
SMI to GAI: distance & flight time
Samos (Samos Airport) → Gaithersburg (Montgomery County Airpark)
5,271 mi
8,484 km · 4,581 nm
10h 48m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SMI→GAI fares Phone-only fares on this route — call free
Flight time details
5,271 miles nonstop takes roughly 10h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SMI — Samos Airport · Samos, Greece
- 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 SMI
- JIK · Ikaria Airport31 mi away
- LRS · Leros Airport35 mi away
- ADB · Adnan Menderes International Airport44 mi away
- JKL · Kalymnos Airport50 mi away
Near GAI
Frequently asked questions
How far is SMI from GAI?
The flight distance from Samos (SMI) to Gaithersburg (GAI) is 5,271 miles (8,484 km, 4,581 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMI to GAI?
A nonstop flight takes about 10h 48m 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 Samos and Gaithersburg?
Gaithersburg is 7 hours behind Samos.
What is the cheapest way to fly from SMI to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMI–GAI that never appear on search engines, with no booking fees.