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THN to GAI: distance & flight time
Trollhattan (Trollhättan-Vänersborg Airport) → Gaithersburg (Montgomery County Airpark)
3,956 mi
6,366 km · 3,437 nm
8h 13m
estimated nonstop flight time
-6h
time difference · heading northwest
See live THN→GAI fares Phone-only fares on this route — call free
Flight time details
3,956 miles nonstop takes roughly 8h 13m 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
- THN — Trollhättan-Vänersborg Airport · Trollhattan, Sweden
- 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 THN
- LDK · Lidköping-Hovby Airport32 mi away
- GSE · Gothenburg City Airport41 mi away
- GOT · Gothenburg-Landvetter Airport45 mi away
- KVB · Skövde Airport60 mi away
Near GAI
Frequently asked questions
How far is THN from GAI?
The flight distance from Trollhattan (THN) to Gaithersburg (GAI) is 3,956 miles (6,366 km, 3,437 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THN to GAI?
A nonstop flight takes about 8h 13m 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 Trollhattan and Gaithersburg?
Gaithersburg is 6 hours behind Trollhattan.
What is the cheapest way to fly from THN to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THN–GAI that never appear on search engines, with no booking fees.