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OPO to CVS: distance & flight time

Porto (Francisco de Sá Carneiro Airport) → Clovis (Cannon Air Force Base)

4,920 mi
7,918 km · 4,275 nm
10h 7m
estimated nonstop flight time
-7h
time difference · heading northwest
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Flight time details

4,920 miles nonstop takes roughly 10h 7m 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

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.

Frequently asked questions

How far is OPO from CVS?

The flight distance from Porto (OPO) to Clovis (CVS) 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 OPO to CVS?

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 Porto and Clovis?

Clovis is 7 hours behind Porto.

What is the cheapest way to fly from OPO to CVS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–CVS that never appear on search engines, with no booking fees.
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