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TTN to GMP: distance & flight time
Trenton (Trenton Mercer Airport) → Seoul (Gimpo International Airport)
6,888 mi
11,085 km · 5,985 nm
13h 58m
estimated nonstop flight time
+13h
time difference · heading north
See live TTN→GMP fares Phone-only fares on this route — call free
Flight time details
6,888 miles nonstop takes roughly 13h 58m gate to gate, flying north. 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
- TTN — Trenton Mercer Airport · Trenton, 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 TTN
- PHL · Philadelphia International Airport36 mi away
- EWR · Newark Liberty International Airport44 mi away
- PNE · Northeast Philadelphia Airport17 mi away
- DYL · Doylestown Airport17 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 TTN from GMP?
The flight distance from Trenton (TTN) to Seoul (GMP) is 6,888 miles (11,085 km, 5,985 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTN to GMP?
A nonstop flight takes about 13h 58m 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 Trenton and Seoul?
Seoul is 13 hours ahead of Trenton.
What is the cheapest way to fly from TTN to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTN–GMP that never appear on search engines, with no booking fees.