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RNS to GTF: distance & flight time
Rennes (Rennes-Saint-Jacques Airport) → Great Falls (Great Falls International Airport)
4,604 mi
7,410 km · 4,001 nm
9h 30m
estimated nonstop flight time
-8h
time difference · heading northwest
See live RNS→GTF fares Phone-only fares on this route — call free
Flight time details
4,604 miles nonstop takes roughly 9h 30m 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
- RNS — Rennes-Saint-Jacques Airport · Rennes, France
- GTF — Great Falls International Airport · Great Falls, 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 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
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is RNS from GTF?
The flight distance from Rennes (RNS) to Great Falls (GTF) is 4,604 miles (7,410 km, 4,001 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RNS to GTF?
A nonstop flight takes about 9h 30m 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 Rennes and Great Falls?
Great Falls is 8 hours behind Rennes.
What is the cheapest way to fly from RNS to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RNS–GTF that never appear on search engines, with no booking fees.