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OSL to GAI: distance & flight time
Oslo (Oslo Lufthavn) → Gaithersburg (Montgomery County Airpark)
3,867 mi
6,223 km · 3,360 nm
8h 3m
estimated nonstop flight time
-6h
time difference · heading west
See live OSL→GAI fares Phone-only fares on this route — call free
Flight time details
3,867 miles nonstop takes roughly 8h 3m gate to gate, flying west. 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
- OSL — Oslo Lufthavn · Oslo, Norway
- 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 OSL
- FBU · Oslo, Fornebu Airport22 mi away
- HMR · Stafsberg Airport48 mi away
- RYG · Moss Airport, Rygge52 mi away
- TYF · Torsby Airport67 mi away
Near GAI
Frequently asked questions
How far is OSL from GAI?
The flight distance from Oslo (OSL) to Gaithersburg (GAI) is 3,867 miles (6,223 km, 3,360 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSL to GAI?
A nonstop flight takes about 8h 3m 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 Oslo and Gaithersburg?
Gaithersburg is 6 hours behind Oslo.
What is the cheapest way to fly from OSL to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSL–GAI that never appear on search engines, with no booking fees.