Need help booking?
Unpublished phone-only deals available
OPO to CGI: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Cape Girardeau (Cape Girardeau Regional Airport)
4,175 mi
6,718 km · 3,628 nm
8h 39m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OPO→CGI fares Phone-only fares on this route — call free
Flight time details
4,175 miles nonstop takes roughly 8h 39m gate to gate, flying northwest. 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
- CGI — Cape Girardeau Regional Airport · Cape Girardeau, 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 CGI
- SIK · Sikeston Memorial Municipal Airport23 mi away
- MDH · Southern Illinois Airport42 mi away
- PAH · Barkley Regional Airport45 mi away
- MWA · Williamson County Regional Airport48 mi away
Frequently asked questions
How far is OPO from CGI?
The flight distance from Porto (OPO) to Cape Girardeau (CGI) is 4,175 miles (6,718 km, 3,628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to CGI?
A nonstop flight takes about 8h 39m 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 Cape Girardeau?
Cape Girardeau is 6 hours behind Porto.
What is the cheapest way to fly from OPO to CGI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–CGI that never appear on search engines, with no booking fees.