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CVS to OPO: distance & flight time
Clovis (Cannon Air Force Base) → Porto (Francisco de Sá Carneiro Airport)
4,920 mi
7,918 km · 4,275 nm
10h 7m
estimated nonstop flight time
+7h
time difference · heading northeast
See live CVS→OPO fares Phone-only fares on this route — call free
Flight time details
4,920 miles nonstop takes roughly 10h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- CVS — Cannon Air Force Base · Clovis, United States
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
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 CVS
- CVN · Clovis Municipal Airport14 mi away
- TCC · Tucumcari Municipal Airport58 mi away
- LBB · Lubbock Preston Smith International Airport99 mi away
- ROW · Roswell International Air Center Airport102 mi away
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
Frequently asked questions
How far is CVS from OPO?
The flight distance from Clovis (CVS) to Porto (OPO) is 4,920 miles (7,918 km, 4,275 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CVS to OPO?
A nonstop flight takes about 10h 7m 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 Clovis and Porto?
Porto is 7 hours ahead of Clovis.
What is the cheapest way to fly from CVS to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CVS–OPO that never appear on search engines, with no booking fees.