Need help booking?
Unpublished phone-only deals available
OPO to MUO: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Mountain Home (Mountain Home Air Force Base)
5,063 mi
8,149 km · 4,400 nm
10h 24m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OPO→MUO fares Phone-only fares on this route — call free
Flight time details
5,063 miles nonstop takes roughly 10h 24m 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
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- MUO — Mountain Home Air Force Base · Mountain Home, 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 MUO
- BOI · Boise Air Terminal/Gowen Field40 mi away
- TWF · Joslin Field Magic Valley Regional Airport80 mi away
- SUN · Friedman Memorial Airport85 mi away
- ONO · Ontario Municipal Airport88 mi away
Frequently asked questions
How far is OPO from MUO?
The flight distance from Porto (OPO) to Mountain Home (MUO) is 5,063 miles (8,149 km, 4,400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to MUO?
A nonstop flight takes about 10h 24m 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 Mountain Home?
Mountain Home is 7 hours behind Porto.
What is the cheapest way to fly from OPO to MUO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–MUO that never appear on search engines, with no booking fees.