Need help booking?
Unpublished phone-only deals available
OPO to FLO: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Florence (Florence Regional Airport)
3,805 mi
6,124 km · 3,307 nm
7h 56m
estimated nonstop flight time
-5h
time difference · heading west
See live OPO→FLO fares Phone-only fares on this route — call free
Flight time details
3,805 miles nonstop takes roughly 7h 56m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- FLO — Florence Regional Airport · Florence, 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 FLO
- HVS · Hartsville Regional Airport27 mi away
- HCW · Cheraw Municipal Airport/Lynch Bellinger Field39 mi away
- SSC · Shaw Air Force Base45 mi away
- LBT · Lumberton Regional Airport48 mi away
Frequently asked questions
How far is OPO from FLO?
The flight distance from Porto (OPO) to Florence (FLO) is 3,805 miles (6,124 km, 3,307 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to FLO?
A nonstop flight takes about 7h 56m 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 Florence?
Florence is 5 hours behind Porto.
What is the cheapest way to fly from OPO to FLO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–FLO that never appear on search engines, with no booking fees.