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ALM to GMP: distance & flight time
Alamogordo (Alamogordo White Sands Regional Airport) → Seoul (Gimpo International Airport)
6,505 mi
10,469 km · 5,653 nm
13h 13m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ALM→GMP fares Phone-only fares on this route — call free
Flight time details
6,505 miles nonstop takes roughly 13h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- ALM — Alamogordo White Sands Regional Airport · Alamogordo, 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 ALM
- HMN · Holloman Air Force Base7 mi away
- WSD · Condron Army Air Field42 mi away
- RUI · Sierra Blanca Regional Airport50 mi away
- LRU · Las Cruces International Airport66 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 ALM from GMP?
The flight distance from Alamogordo (ALM) to Seoul (GMP) is 6,505 miles (10,469 km, 5,653 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALM to GMP?
A nonstop flight takes about 13h 13m 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 Alamogordo and Seoul?
Seoul is 15 hours ahead of Alamogordo.
What is the cheapest way to fly from ALM to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALM–GMP that never appear on search engines, with no booking fees.