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PYY to USN: distance & flight time
Pai (Mae Hong Son Airport) → Ulsan (Ulsan Airport)
2,187 mi
3,520 km · 1,901 nm
4h 45m
estimated nonstop flight time
+2h
time difference · heading northeast
See live PYY→USN fares Phone-only fares on this route — call free
Flight time details
2,187 miles nonstop takes roughly 4h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- PYY — Mae Hong Son Airport · Pai, Thailand
- USN — Ulsan Airport · Ulsan, 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 PYY
- HGN · Mae Hong Son Airport30 mi away
- CNX · Chiang Mai International Airport54 mi away
- LIW · Loikaw Airport83 mi away
- MOG · Mong Hsat Airport95 mi away
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is PYY from USN?
The flight distance from Pai (PYY) to Ulsan (USN) is 2,187 miles (3,520 km, 1,901 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PYY to USN?
A nonstop flight takes about 4h 45m 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 Pai and Ulsan?
Ulsan is 2 hours ahead of Pai.
What is the cheapest way to fly from PYY to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PYY–USN that never appear on search engines, with no booking fees.