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SWU to OPO: distance & flight time
Suwon (Suwon Airport) → Porto (Francisco de Sá Carneiro Airport)
6,334 mi
10,194 km · 5,505 nm
12h 53m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SWU→OPO fares Phone-only fares on this route — call free
Flight time details
6,334 miles nonstop takes roughly 12h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- SWU — Suwon Airport · Suwon, South Korea
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
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
Frequently asked questions
How far is SWU from OPO?
The flight distance from Suwon (SWU) to Porto (OPO) is 6,334 miles (10,194 km, 5,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWU to OPO?
A nonstop flight takes about 12h 53m 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 Suwon and Porto?
Porto is 8 hours behind Suwon.
What is the cheapest way to fly from SWU to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWU–OPO that never appear on search engines, with no booking fees.