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HMN to GMP: distance & flight time
Alamogordo (Holloman Air Force Base) → Seoul (Gimpo International Airport)
6,500 mi
10,461 km · 5,648 nm
13h 13m
estimated nonstop flight time
+15h
time difference · heading northwest
See live HMN→GMP fares Phone-only fares on this route — call free
Flight time details
6,500 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
- HMN — Holloman Air Force Base · 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 HMN
- ALM · Alamogordo White Sands Regional Airport7 mi away
- WSD · Condron Army Air Field39 mi away
- RUI · Sierra Blanca Regional Airport54 mi away
- LRU · Las Cruces International Airport61 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 HMN from GMP?
The flight distance from Alamogordo (HMN) to Seoul (GMP) is 6,500 miles (10,461 km, 5,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMN 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 HMN to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMN–GMP that never appear on search engines, with no booking fees.