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CTU to ISN: distance & flight time
Chengdu (Chengdu Shuangliu International Airport) → Williston (Sloulin Field International Airport)
6,733 mi
10,836 km · 5,851 nm
13h 40m
estimated nonstop flight time
-13h
time difference · heading north
See live CTU→ISN fares Phone-only fares on this route — call free
Flight time details
6,733 miles nonstop takes roughly 13h 40m gate to gate, flying north. 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
- CTU — Chengdu Shuangliu International Airport · Chengdu, China
- ISN — Sloulin Field International Airport · Williston, 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 CTU
- MIG · Mianyang Airport75 mi away
- YBP · Yibin Caiba Airport128 mi away
- NAO · Nanchong Airport132 mi away
- KGT · Kangding Airport135 mi away
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is CTU from ISN?
The flight distance from Chengdu (CTU) to Williston (ISN) is 6,733 miles (10,836 km, 5,851 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTU to ISN?
A nonstop flight takes about 13h 40m 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 Chengdu and Williston?
Williston is 13 hours behind Chengdu.
What is the cheapest way to fly from CTU to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTU–ISN that never appear on search engines, with no booking fees.