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SEA to RNS: distance & flight time
Seattle (Seattle Tacoma International Airport) → Rennes (Rennes-Saint-Jacques Airport)
4,936 mi
7,944 km · 4,290 nm
10h 9m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SEA→RNS fares Phone-only fares on this route — call free
Flight time details
4,936 miles nonstop takes roughly 10h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 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 SEA from RNS?
The flight distance from Seattle (SEA) to Rennes (RNS) is 4,936 miles (7,944 km, 4,290 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to RNS?
A nonstop flight takes about 10h 9m 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 Seattle and Rennes?
Rennes is 9 hours ahead of Seattle.
What is the cheapest way to fly from SEA to RNS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–RNS that never appear on search engines, with no booking fees.