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SSN to TTD: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Troutdale (Portland Troutdale Airport)
5,261 mi
8,467 km · 4,572 nm
10h 47m
estimated nonstop flight time
-16h
time difference · heading northeast
See live SSN→TTD fares Phone-only fares on this route — call free
Flight time details
5,261 miles nonstop takes roughly 10h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- TTD — Portland Troutdale Airport · Troutdale, 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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Near TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is SSN from TTD?
The flight distance from Seoul East (SSN) to Troutdale (TTD) is 5,261 miles (8,467 km, 4,572 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to TTD?
A nonstop flight takes about 10h 47m 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 Seoul East and Troutdale?
Troutdale is 16 hours behind Seoul East.
What is the cheapest way to fly from SSN to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–TTD that never appear on search engines, with no booking fees.