Need help booking?
Unpublished phone-only deals available
DHT to ICN: distance & flight time
Dalhart (Dalhart Municipal Airport) → Seoul (Incheon International Airport)
6,470 mi
10,412 km · 5,622 nm
13h 9m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DHT→ICN fares Phone-only fares on this route — call free
Flight time details
6,470 miles nonstop takes roughly 13h 9m 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
- DHT — Dalhart Municipal Airport · Dalhart, United States
- ICN — Incheon International Airport · Seoul, 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 DHT
- BGD · Hutchinson County Airport68 mi away
- AMA · Rick Husband Amarillo International Airport73 mi away
- GUY · Guymon Municipal Airport74 mi away
- TCC · Tucumcari Municipal Airport83 mi away
Near ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Frequently asked questions
How far is DHT from ICN?
The flight distance from Dalhart (DHT) to Seoul (ICN) is 6,470 miles (10,412 km, 5,622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHT to ICN?
A nonstop flight takes about 13h 9m 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 Dalhart and Seoul?
Seoul is 14 hours ahead of Dalhart.
What is the cheapest way to fly from DHT to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHT–ICN that never appear on search engines, with no booking fees.