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MWX to WBU: distance & flight time
Muan (Muan International Airport) → Boulder (Boulder Municipal Airport)
6,300 mi
10,139 km · 5,475 nm
12h 49m
estimated nonstop flight time
-15h
time difference · heading northeast
See live MWX→WBU fares Phone-only fares on this route — call free
Flight time details
6,300 miles nonstop takes roughly 12h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- MWX — Muan International Airport · Muan, South Korea
- WBU — Boulder Municipal Airport · Boulder, 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 MWX
- MPK · Mokpo Heliport16 mi away
- KWJ · Gwangju Airport26 mi away
- KUV · Kunsan Air Base64 mi away
- RSU · Yeosu Airport71 mi away
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is MWX from WBU?
The flight distance from Muan (MWX) to Boulder (WBU) is 6,300 miles (10,139 km, 5,475 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MWX to WBU?
A nonstop flight takes about 12h 49m 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 Muan and Boulder?
Boulder is 15 hours behind Muan.
What is the cheapest way to fly from MWX to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MWX–WBU that never appear on search engines, with no booking fees.