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XKH to WBU: distance & flight time
Phon Savan (Xieng Khouang Airport) → Boulder (Boulder Municipal Airport)
7,938 mi
12,775 km · 6,898 nm
16h 2m
estimated nonstop flight time
-13h
time difference · heading northeast
See live XKH→WBU fares Phone-only fares on this route — call free
Flight time details
7,938 miles nonstop takes roughly 16h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- XKH — Xieng Khouang Airport · Phon Savan, Laos
- 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 XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 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 XKH from WBU?
The flight distance from Phon Savan (XKH) to Boulder (WBU) is 7,938 miles (12,775 km, 6,898 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKH to WBU?
A nonstop flight takes about 16h 2m 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 Phon Savan and Boulder?
Boulder is 13 hours behind Phon Savan.
What is the cheapest way to fly from XKH to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–WBU that never appear on search engines, with no booking fees.