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OPO to FFT: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Frankfort (Capital City Airport)
3,921 mi
6,310 km · 3,407 nm
8h 9m
estimated nonstop flight time
-5h
time difference · heading northwest
See live OPO→FFT fares Phone-only fares on this route — call free
Flight time details
3,921 miles nonstop takes roughly 8h 9m gate to gate, flying northwest. 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
- FFT — Capital City Airport · Frankfort, 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 FFT
- LEX · Blue Grass Airport19 mi away
- LOU · Bowman Field41 mi away
- SDF · Louisville International Standiford Field45 mi away
- CVG · Cincinnati Northern Kentucky International Airport61 mi away
Frequently asked questions
How far is OPO from FFT?
The flight distance from Porto (OPO) to Frankfort (FFT) is 3,921 miles (6,310 km, 3,407 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to FFT?
A nonstop flight takes about 8h 9m 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 Frankfort?
Frankfort is 5 hours behind Porto.
What is the cheapest way to fly from OPO to FFT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–FFT that never appear on search engines, with no booking fees.