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HRO to GNB: distance & flight time
Harrison (Boone County Airport) → Grenoble (Grenoble-Isère Airport)
4,856 mi
7,816 km · 4,220 nm
9h 59m
estimated nonstop flight time
+7h
time difference · heading northeast
See live HRO→GNB fares Phone-only fares on this route — call free
Flight time details
4,856 miles nonstop takes roughly 9h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- HRO — Boone County Airport · Harrison, United States
- 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 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 HRO from GNB?
The flight distance from Harrison (HRO) to Grenoble (GNB) is 4,856 miles (7,816 km, 4,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to GNB?
A nonstop flight takes about 9h 59m 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 Harrison and Grenoble?
Grenoble is 7 hours ahead of Harrison.
What is the cheapest way to fly from HRO to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–GNB that never appear on search engines, with no booking fees.