Need help booking?
Unpublished phone-only deals available
STL to RNS: distance & flight time
St. Louis (St Louis Lambert International Airport) → Rennes (Rennes-Saint-Jacques Airport)
4,245 mi
6,832 km · 3,689 nm
8h 47m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STL→RNS fares Phone-only fares on this route — call free
Flight time details
4,245 miles nonstop takes roughly 8h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
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 STL from RNS?
The flight distance from St. Louis (STL) to Rennes (RNS) is 4,245 miles (6,832 km, 3,689 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to RNS?
A nonstop flight takes about 8h 47m 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 St. Louis and Rennes?
Rennes is 7 hours ahead of St. Louis.
What is the cheapest way to fly from STL to RNS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–RNS that never appear on search engines, with no booking fees.