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GAI to RNS: distance & flight time
Gaithersburg (Montgomery County Airpark) → Rennes (Rennes-Saint-Jacques Airport)
3,670 mi
5,906 km · 3,189 nm
7h 40m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→RNS fares Phone-only fares on this route — call free
Flight time details
3,670 miles nonstop takes roughly 7h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- RNS — Rennes-Saint-Jacques Airport · Rennes, 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 GAI
Near RNS
- DNR · Dinard-Pleurtuit-Saint-Malo Airport39 mi away
- LVA · Laval-Entrammes Airport46 mi away
- VNE · Vannes-Meucon Airport51 mi away
- SNR · Saint-Nazaire-Montoir Airport56 mi away
Frequently asked questions
How far is GAI from RNS?
The flight distance from Gaithersburg (GAI) to Rennes (RNS) is 3,670 miles (5,906 km, 3,189 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to RNS?
A nonstop flight takes about 7h 40m 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 Gaithersburg and Rennes?
Rennes is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to RNS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–RNS that never appear on search engines, with no booking fees.