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RCO to SIR: distance & flight time
Rochefort (Rochefort-Saint-Agnant (BA 721) Airport) → Sion (Sion Airport)
399 mi
642 km · 347 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading east
See live RCO→SIR fares Phone-only fares on this route — call free
Flight time details
399 miles nonstop takes roughly 1h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RCO — Rochefort-Saint-Agnant (BA 721) Airport · Rochefort, France
- SIR — Sion Airport · Sion, Switzerland
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 RCO
- RYN · Royan-Médis Airport18 mi away
- LRH · La Rochelle-Île de Ré Airport23 mi away
- CNG · Cognac-Châteaubernard (BA 709) Air Base36 mi away
- NIT · Niort-Souché Airport41 mi away
Near SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Frequently asked questions
How far is RCO from SIR?
The flight distance from Rochefort (RCO) to Sion (SIR) is 399 miles (642 km, 347 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCO to SIR?
A nonstop flight takes about 1h 31m 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 cheapest way to fly from RCO to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCO–SIR that never appear on search engines, with no booking fees.