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SEN to USN: distance & flight time

Southend (Southend Airport) → Ulsan (Ulsan Airport)

5,661 mi
9,111 km · 4,920 nm
11h 34m
estimated nonstop flight time
+8h
time difference · heading northeast
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Flight time details

5,661 miles nonstop takes roughly 11h 34m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is SEN from USN?

The flight distance from Southend (SEN) to Ulsan (USN) is 5,661 miles (9,111 km, 4,920 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SEN to USN?

A nonstop flight takes about 11h 34m 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 Southend and Ulsan?

Ulsan is 8 hours ahead of Southend.

What is the cheapest way to fly from SEN to USN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEN–USN that never appear on search engines, with no booking fees.
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