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GAI to HZB: distance & flight time
Gaithersburg (Montgomery County Airpark) → Merville (Merville-Calonne Airport)
3,792 mi
6,103 km · 3,295 nm
7h 54m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→HZB fares Phone-only fares on this route — call free
Flight time details
3,792 miles nonstop takes roughly 7h 54m 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
- HZB — Merville-Calonne Airport · Merville, France
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 HZB
- LIL · Lille-Lesquin Airport20 mi away
- KJK · Wevelgem Airport28 mi away
- CQF · Calais-Dunkerque Airport38 mi away
- OST · Ostend-Bruges International Airport41 mi away
Frequently asked questions
How far is GAI from HZB?
The flight distance from Gaithersburg (GAI) to Merville (HZB) is 3,792 miles (6,103 km, 3,295 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to HZB?
A nonstop flight takes about 7h 54m 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 Merville?
Merville is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to HZB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–HZB that never appear on search engines, with no booking fees.