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ONO to GNB: distance & flight time
Ontario (Ontario Municipal Airport) → Grenoble (Grenoble-Isère Airport)
5,323 mi
8,567 km · 4,626 nm
10h 54m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ONO→GNB fares Phone-only fares on this route — call free
Flight time details
5,323 miles nonstop takes roughly 10h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, 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 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
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 ONO from GNB?
The flight distance from Ontario (ONO) to Grenoble (GNB) 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 ONO to GNB?
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 Ontario and Grenoble?
Grenoble is 8 hours ahead of Ontario.
What is the cheapest way to fly from ONO to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–GNB that never appear on search engines, with no booking fees.