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RCO to SDY: distance & flight time
Rochefort (Rochefort-Saint-Agnant (BA 721) Airport) → Sidney (Sidney - Richland Regional Airport)
4,485 mi
7,218 km · 3,897 nm
9h 16m
estimated nonstop flight time
-8h
time difference · heading northwest
See live RCO→SDY fares Phone-only fares on this route — call free
Flight time details
4,485 miles nonstop takes roughly 9h 16m 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
- RCO — Rochefort-Saint-Agnant (BA 721) Airport · Rochefort, France
- SDY — Sidney - Richland Regional Airport · Sidney, 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 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is RCO from SDY?
The flight distance from Rochefort (RCO) to Sidney (SDY) is 4,485 miles (7,218 km, 3,897 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCO to SDY?
A nonstop flight takes about 9h 16m 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 Rochefort and Sidney?
Sidney is 8 hours behind Rochefort.
What is the cheapest way to fly from RCO to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCO–SDY that never appear on search engines, with no booking fees.