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CAT to HMY: distance & flight time
Cascais (Cascais Airport) → Seosan (Seosan Air Base)
6,515 mi
10,485 km · 5,661 nm
13h 14m
estimated nonstop flight time
—
time difference · heading northeast
See live CAT→HMY fares Phone-only fares on this route — call free
Flight time details
6,515 miles nonstop takes roughly 13h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- HMY — Seosan Air Base · Seosan, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is CAT from HMY?
The flight distance from Cascais (CAT) to Seosan (HMY) is 6,515 miles (10,485 km, 5,661 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to HMY?
A nonstop flight takes about 13h 14m 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 cheapest way to fly from CAT to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–HMY that never appear on search engines, with no booking fees.