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GNB to ONO: distance & flight time
Grenoble (Grenoble-Isère Airport) → Ontario (Ontario Municipal Airport)
5,323 mi
8,567 km · 4,626 nm
10h 54m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GNB→ONO fares Phone-only fares on this route — call free
Flight time details
5,323 miles nonstop takes roughly 10h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- ONO — Ontario Municipal Airport · Ontario, 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 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
Near ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is GNB from ONO?
The flight distance from Grenoble (GNB) to Ontario (ONO) is 5,323 miles (8,567 km, 4,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to ONO?
A nonstop flight takes about 10h 54m 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 Grenoble and Ontario?
Ontario is 8 hours behind Grenoble.
What is the cheapest way to fly from GNB to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–ONO that never appear on search engines, with no booking fees.