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GAI to HYC: distance & flight time
Gaithersburg (Montgomery County Airpark) → Wycombe (Wycombe Air Park)
3,628 mi
5,839 km · 3,153 nm
7h 35m
estimated nonstop flight time
+5h
time difference · heading northeast
See live GAI→HYC fares Phone-only fares on this route — call free
Flight time details
3,628 miles nonstop takes roughly 7h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- HYC — Wycombe Air Park · Wycombe, United Kingdom
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 HYC
- LHR · London Heathrow Airport18 mi away
- LGW · London Gatwick Airport42 mi away
- BEX · RAF Benson12 mi away
- NHT · RAF Northolt17 mi away
Frequently asked questions
How far is GAI from HYC?
The flight distance from Gaithersburg (GAI) to Wycombe (HYC) is 3,628 miles (5,839 km, 3,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to HYC?
A nonstop flight takes about 7h 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 Gaithersburg and Wycombe?
Wycombe is 5 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to HYC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–HYC that never appear on search engines, with no booking fees.