Need help booking?
Unpublished phone-only deals available
WBU to YNZ: distance & flight time
Boulder (Boulder Municipal Airport) → Yancheng (Yancheng Airport)
6,591 mi
10,608 km · 5,728 nm
13h 23m
estimated nonstop flight time
+14h
time difference · heading northwest
See live WBU→YNZ fares Phone-only fares on this route — call free
Flight time details
6,591 miles nonstop takes roughly 13h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- YNZ — Yancheng Airport · Yancheng, China
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 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
Near YNZ
- YTY · Yangzhou Taizhou Airport66 mi away
- HIA · Lianshui Airport67 mi away
- RUG · Rugao Air Base83 mi away
- CZX · Changzhou Benniu Airport107 mi away
Frequently asked questions
How far is WBU from YNZ?
The flight distance from Boulder (WBU) to Yancheng (YNZ) is 6,591 miles (10,608 km, 5,728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to YNZ?
A nonstop flight takes about 13h 23m 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 Boulder and Yancheng?
Yancheng is 14 hours ahead of Boulder.
What is the cheapest way to fly from WBU to YNZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–YNZ that never appear on search engines, with no booking fees.