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GMP to ALM: distance & flight time
Seoul (Gimpo International Airport) → Alamogordo (Alamogordo White Sands Regional Airport)
6,505 mi
10,469 km · 5,653 nm
13h 13m
estimated nonstop flight time
-16h
time difference · heading northeast
See live GMP→ALM fares Phone-only fares on this route — call free
Flight time details
6,505 miles nonstop takes roughly 13h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- ALM — Alamogordo White Sands Regional Airport · Alamogordo, 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 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
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
Frequently asked questions
How far is GMP from ALM?
The flight distance from Seoul (GMP) to Alamogordo (ALM) 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 GMP to ALM?
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.
Are there nonstop flights from GMP to ALM?
Nonstop service on GMP–ALM 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 13m nonstop estimate.
What is the time difference between Seoul and Alamogordo?
Alamogordo is 16 hours behind Seoul.
What is the cheapest way to fly from GMP to ALM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–ALM that never appear on search engines, with no booking fees.
Why are some GMP to ALM fares phone-only?
Consolidator contracts let us sell certain GMP–ALM 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.