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DEB to GAI: distance & flight time
Debrecen (Debrecen International Airport) → Gaithersburg (Montgomery County Airpark)
4,651 mi
7,486 km · 4,042 nm
9h 35m
estimated nonstop flight time
-6h
time difference · heading northwest
See live DEB→GAI fares Phone-only fares on this route — call free
Flight time details
4,651 miles nonstop takes roughly 9h 35m 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
- DEB — Debrecen International Airport · Debrecen, Hungary
- 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 DEB
- OMR · Oradea International Airport35 mi away
- SUJ · Satu Mare Airport61 mi away
- KSC · Košice Airport83 mi away
- UDJ · Uzhhorod International Airport85 mi away
Near GAI
Frequently asked questions
How far is DEB from GAI?
The flight distance from Debrecen (DEB) to Gaithersburg (GAI) is 4,651 miles (7,486 km, 4,042 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEB to GAI?
A nonstop flight takes about 9h 35m 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 Debrecen and Gaithersburg?
Gaithersburg is 6 hours behind Debrecen.
What is the cheapest way to fly from DEB to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEB–GAI that never appear on search engines, with no booking fees.