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OPO to ALS: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Alamosa (San Luis Valley Regional Bergman Field)
4,903 mi
7,891 km · 4,261 nm
10h 5m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OPO→ALS fares Phone-only fares on this route — call free
Flight time details
4,903 miles nonstop takes roughly 10h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from ALS?
The flight distance from Porto (OPO) to Alamosa (ALS) is 4,903 miles (7,891 km, 4,261 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to ALS?
A nonstop flight takes about 10h 5m 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 Porto and Alamosa?
Alamosa is 7 hours behind Porto.
What is the cheapest way to fly from OPO to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–ALS that never appear on search engines, with no booking fees.