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GNB to DCA: distance & flight time
Grenoble (Grenoble-Isère Airport) → Washington (Ronald Reagan Washington National Airport)
4,058 mi
6,531 km · 3,526 nm
8h 25m
estimated nonstop flight time
-6h
time difference · heading northwest
See live GNB→DCA fares Phone-only fares on this route — call free
Flight time details
4,058 miles nonstop takes roughly 8h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GNB — Grenoble-Isère Airport · Grenoble, France
- DCA — Ronald Reagan Washington National Airport · Washington, 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 DCA
Frequently asked questions
How far is GNB from DCA?
The flight distance from Grenoble (GNB) to Washington (DCA) is 4,058 miles (6,531 km, 3,526 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNB to DCA?
A nonstop flight takes about 8h 25m 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 Washington?
Washington is 6 hours behind Grenoble.
What is the cheapest way to fly from GNB to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNB–DCA that never appear on search engines, with no booking fees.