Need help booking?
Unpublished phone-only deals available
OPO to COT: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Cotulla (Cotulla-La Salle County Airport)
4,979 mi
8,013 km · 4,327 nm
10h 14m
estimated nonstop flight time
-6h
time difference · heading west
See live OPO→COT fares Phone-only fares on this route — call free
Flight time details
4,979 miles nonstop takes roughly 10h 14m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- COT — Cotulla-La Salle County Airport · Cotulla, 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 COT
- UVA · Garner Field61 mi away
- LRD · Laredo International Airport65 mi away
- NLD · Quetzalcóatl International Airport73 mi away
- SKF · Lackland Air Force Base75 mi away
Frequently asked questions
How far is OPO from COT?
The flight distance from Porto (OPO) to Cotulla (COT) is 4,979 miles (8,013 km, 4,327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to COT?
A nonstop flight takes about 10h 14m 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 Cotulla?
Cotulla is 6 hours behind Porto.
What is the cheapest way to fly from OPO to COT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–COT that never appear on search engines, with no booking fees.