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OPO to ATL: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Atlanta (Hartsfield Jackson Atlanta International Airport)
4,057 mi
6,529 km · 3,525 nm
8h 25m
estimated nonstop flight time
-5h
time difference · heading west
See live OPO→ATL fares Phone-only fares on this route — call free
Flight time details
4,057 miles nonstop takes roughly 8h 25m 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
- ATL — Hartsfield Jackson Atlanta International Airport · Atlanta, 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 ATL
- FTY · Fulton County Airport Brown Field11 mi away
- PDK · DeKalb Peachtree Airport18 mi away
- MGE · Dobbins Air Reserve Base20 mi away
- LZU · Gwinnett County Briscoe Field36 mi away
Frequently asked questions
How far is OPO from ATL?
The flight distance from Porto (OPO) to Atlanta (ATL) is 4,057 miles (6,529 km, 3,525 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to ATL?
A nonstop flight takes about 8h 25m 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 Atlanta?
Atlanta is 5 hours behind Porto.
What is the cheapest way to fly from OPO to ATL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–ATL that never appear on search engines, with no booking fees.