Need help booking?
Unpublished phone-only deals available
LEW to USN: distance & flight time
Lewiston (Auburn Lewiston Municipal Airport) → Ulsan (Ulsan Airport)
6,798 mi
10,940 km · 5,907 nm
13h 48m
estimated nonstop flight time
+13h
time difference · heading north
See live LEW→USN fares Phone-only fares on this route — call free
Flight time details
6,798 miles nonstop takes roughly 13h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- LEW — Auburn Lewiston Municipal Airport · Lewiston, United States
- 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 LEW
- NHZ · Brunswick Executive Airport20 mi away
- PWM · Portland International Jetport Airport28 mi away
- AUG · Augusta State Airport31 mi away
- FRY · Eastern Slopes Regional Airport33 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 LEW from USN?
The flight distance from Lewiston (LEW) to Ulsan (USN) is 6,798 miles (10,940 km, 5,907 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEW to USN?
A nonstop flight takes about 13h 48m 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 Lewiston and Ulsan?
Ulsan is 13 hours ahead of Lewiston.
What is the cheapest way to fly from LEW to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEW–USN that never appear on search engines, with no booking fees.