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DLH to SWU: distance & flight time

Duluth (Duluth International Airport) → Suwon (Suwon Airport)

6,141 mi
9,884 km · 5,337 nm
12h 31m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DLHSWU fares Phone-only fares on this route — call free

Flight time details

6,141 miles nonstop takes roughly 12h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.

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

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.

Frequently asked questions

How far is DLH from SWU?

The flight distance from Duluth (DLH) to Suwon (SWU) is 6,141 miles (9,884 km, 5,337 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from DLH to SWU?

A nonstop flight takes about 12h 31m 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 Duluth and Suwon?

Suwon is 14 hours ahead of Duluth.

What is the cheapest way to fly from DLH to SWU?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DLH–SWU that never appear on search engines, with no booking fees.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