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GAI to PRG: distance & flight time
Gaithersburg (Montgomery County Airpark) → Prague (Václav Havel Airport Prague)
4,272 mi
6,875 km · 3,712 nm
8h 51m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→PRG fares Phone-only fares on this route — call free
Flight time details
4,272 miles nonstop takes roughly 8h 51m 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
- PRG — Václav Havel Airport Prague · Prague, Czech Republic
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 PRG
- VOD · Vodochody Airport10 mi away
- KLV · Karlovy Vary International Airport60 mi away
- PED · Pardubice Airport66 mi away
- DRS · Dresden Airport75 mi away
Frequently asked questions
How far is GAI from PRG?
The flight distance from Gaithersburg (GAI) to Prague (PRG) is 4,272 miles (6,875 km, 3,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to PRG?
A nonstop flight takes about 8h 51m 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 Prague?
Prague is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to PRG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–PRG that never appear on search engines, with no booking fees.