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CAT to SWU: distance & flight time
Cascais (Cascais Airport) → Suwon (Suwon Airport)
6,499 mi
10,460 km · 5,648 nm
13h 13m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CAT→SWU fares Phone-only fares on this route — call free
Flight time details
6,499 miles nonstop takes roughly 13h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- SWU — Suwon Airport · Suwon, South Korea
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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
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
Frequently asked questions
How far is CAT from SWU?
The flight distance from Cascais (CAT) to Suwon (SWU) is 6,499 miles (10,460 km, 5,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to SWU?
A nonstop flight takes about 13h 13m 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 Cascais and Suwon?
Suwon is 8 hours ahead of Cascais.
What is the cheapest way to fly from CAT to SWU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–SWU that never appear on search engines, with no booking fees.