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RCO to ALS: distance & flight time
Rochefort (Rochefort-Saint-Agnant (BA 721) Airport) → Alamosa (San Luis Valley Regional Bergman Field)
5,035 mi
8,103 km · 4,375 nm
10h 20m
estimated nonstop flight time
-8h
time difference · heading northwest
See live RCO→ALS fares Phone-only fares on this route — call free
Flight time details
5,035 miles nonstop takes roughly 10h 20m 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
- ALS — San Luis Valley Regional Bergman Field · Alamosa, 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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 mi away
Frequently asked questions
How far is RCO from ALS?
The flight distance from Rochefort (RCO) to Alamosa (ALS) is 5,035 miles (8,103 km, 4,375 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCO to ALS?
A nonstop flight takes about 10h 20m 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 Alamosa?
Alamosa is 8 hours behind Rochefort.
What is the cheapest way to fly from RCO to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCO–ALS that never appear on search engines, with no booking fees.