Need help booking?
Unpublished phone-only deals available
YZY to WBU: distance & flight time
Zhangye (Zhangye Ganzhou Airport) → Boulder (Boulder Municipal Airport)
6,749 mi
10,861 km · 5,865 nm
13h 42m
estimated nonstop flight time
-14h
time difference · heading north
See live YZY→WBU fares Phone-only fares on this route — call free
Flight time details
6,749 miles nonstop takes roughly 13h 42m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- YZY — Zhangye Ganzhou Airport · Zhangye, China
- 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 YZY
- RHT · Alxa Right Banner Badanjilin Airport55 mi away
- JIC · Jinchuan Airport92 mi away
- JGN · Jiayuguan Airport144 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 YZY from WBU?
The flight distance from Zhangye (YZY) to Boulder (WBU) is 6,749 miles (10,861 km, 5,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZY to WBU?
A nonstop flight takes about 13h 42m 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 Zhangye and Boulder?
Boulder is 14 hours behind Zhangye.
What is the cheapest way to fly from YZY to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZY–WBU that never appear on search engines, with no booking fees.