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DAY to GMP: distance & flight time
Dayton (James M Cox Dayton International Airport) → Seoul (Gimpo International Airport)
6,735 mi
10,839 km · 5,853 nm
13h 40m
estimated nonstop flight time
+13h
time difference · heading northwest
See live DAY→GMP fares Phone-only fares on this route — call free
Flight time details
6,735 miles nonstop takes roughly 13h 40m gate to gate, flying northwest. 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
- DAY — James M Cox Dayton International Airport · Dayton, United States
- GMP — Gimpo 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 mi away
Near GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Frequently asked questions
How far is DAY from GMP?
The flight distance from Dayton (DAY) to Seoul (GMP) is 6,735 miles (10,839 km, 5,853 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to GMP?
A nonstop flight takes about 13h 40m 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 Dayton and Seoul?
Seoul is 13 hours ahead of Dayton.
What is the cheapest way to fly from DAY to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–GMP that never appear on search engines, with no booking fees.