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KAG to CTH: distance & flight time
Kangnung (Gangneung Airport (K-18)) → Coatesville (Chester County G O Carlson Airport)
6,841 mi
11,009 km · 5,944 nm
13h 53m
estimated nonstop flight time
-14h
time difference · heading north
See live KAG→CTH fares Phone-only fares on this route — call free
Flight time details
6,841 miles nonstop takes roughly 13h 53m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KAG — Gangneung Airport (K-18) · Kangnung, South Korea
- CTH — Chester County G O Carlson Airport · Coatesville, United States
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 KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 mi away
Near CTH
- PHL · Philadelphia International Airport34 mi away
- ILG · New Castle Airport25 mi away
- LNS · Lancaster Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field28 mi away
Frequently asked questions
How far is KAG from CTH?
The flight distance from Kangnung (KAG) to Coatesville (CTH) is 6,841 miles (11,009 km, 5,944 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KAG to CTH?
A nonstop flight takes about 13h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KAG to CTH?
Nonstop service on KAG–CTH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 53m nonstop estimate.
What is the time difference between Kangnung and Coatesville?
Coatesville is 14 hours behind Kangnung.
What is the cheapest way to fly from KAG to CTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KAG–CTH that never appear on search engines, with no booking fees.
Why are some KAG to CTH fares phone-only?
Consolidator contracts let us sell certain KAG–CTH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.