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OPO to CBM: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Colombus (Columbus Air Force Base)
4,252 mi
6,843 km · 3,695 nm
8h 48m
estimated nonstop flight time
-6h
time difference · heading west
See live OPO→CBM fares Phone-only fares on this route — call free
Flight time details
4,252 miles nonstop takes roughly 8h 48m 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
- CBM — Columbus Air Force Base · Colombus, 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 CBM
- GTR · Golden Triangle Regional Airport16 mi away
- TUP · Tupelo Regional Airport47 mi away
- TCL · Tuscaloosa Regional Airport56 mi away
- UOX · University Oxford Airport81 mi away
Frequently asked questions
How far is OPO from CBM?
The flight distance from Porto (OPO) to Colombus (CBM) is 4,252 miles (6,843 km, 3,695 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to CBM?
A nonstop flight takes about 8h 48m 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 Colombus?
Colombus is 6 hours behind Porto.
What is the cheapest way to fly from OPO to CBM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–CBM that never appear on search engines, with no booking fees.