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HPH to GNB: distance & flight time
Haiphong (Cat Bi International Airport) → Grenoble (Grenoble-Isère Airport)
5,730 mi
9,221 km · 4,979 nm
11h 42m
estimated nonstop flight time
-5h
time difference · heading northwest
See live HPH→GNB fares Phone-only fares on this route — call free
Flight time details
5,730 miles nonstop takes roughly 11h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- 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 HPH
- HAN · Noi Bai International Airport65 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 HPH from GNB?
The flight distance from Haiphong (HPH) to Grenoble (GNB) is 5,730 miles (9,221 km, 4,979 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to GNB?
A nonstop flight takes about 11h 42m 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 Haiphong and Grenoble?
Grenoble is 5 hours behind Haiphong.
What is the cheapest way to fly from HPH to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–GNB that never appear on search engines, with no booking fees.