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HYC to GNB: distance & flight time
Wycombe (Wycombe Air Park) → Grenoble (Grenoble-Isère Airport)
515 mi
828 km · 447 nm
1h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
See live HYC→GNB fares Phone-only fares on this route — call free
Flight time details
515 miles nonstop takes roughly 1h 35m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HYC — Wycombe Air Park · Wycombe, United Kingdom
- GNB — Grenoble-Isère Airport · Grenoble, 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 HYC
- LHR · London Heathrow Airport18 mi away
- LGW · London Gatwick Airport42 mi away
- BEX · RAF Benson12 mi away
- NHT · RAF Northolt17 mi away
Near GNB
- LYS · Lyon Saint-Exupéry Airport28 mi away
- LYN · Lyon-Bron Airport31 mi away
- CMF · Chambéry-Savoie Airport33 mi away
- VAF · Valence-Chabeuil Airport35 mi away
Frequently asked questions
How far is HYC from GNB?
The flight distance from Wycombe (HYC) to Grenoble (GNB) is 515 miles (828 km, 447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HYC to GNB?
A nonstop flight takes about 1h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HYC to GNB?
Nonstop service on HYC–GNB depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 35m nonstop estimate.
What is the time difference between Wycombe and Grenoble?
Grenoble is 1 hour ahead of Wycombe.
What is the cheapest way to fly from HYC to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HYC–GNB that never appear on search engines, with no booking fees.
Why are some HYC to GNB fares phone-only?
Consolidator contracts let us sell certain HYC–GNB tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.