Need help booking?
Unpublished phone-only deals available
RNS to BOI: distance & flight time
Rennes (Rennes-Saint-Jacques Airport) → Boise (Boise Air Terminal/Gowen Field)
4,962 mi
7,986 km · 4,312 nm
10h 12m
estimated nonstop flight time
-8h
time difference · heading northwest
See live RNS→BOI fares Phone-only fares on this route — call free
Flight time details
4,962 miles nonstop takes roughly 10h 12m 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
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is RNS from BOI?
The flight distance from Rennes (RNS) to Boise (BOI) is 4,962 miles (7,986 km, 4,312 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RNS to BOI?
A nonstop flight takes about 10h 12m 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 Boise?
Boise is 8 hours behind Rennes.
What is the cheapest way to fly from RNS to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RNS–BOI that never appear on search engines, with no booking fees.