Need help booking?
Unpublished phone-only deals available
CYS to CXR: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Nha Trang (Cam Ranh Airport)
8,171 mi
13,150 km · 7,101 nm
16h 29m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CYS→CXR fares Phone-only fares on this route — call free
Flight time details
8,171 miles nonstop takes roughly 16h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, United States
- CXR — Cam Ranh Airport · Nha Trang, Vietnam
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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 mi away
Near CXR
- NHA · Nha Trang Air Base16 mi away
- PHA · Phan Rang Airport31 mi away
- DLI · Lien Khuong Airport60 mi away
- TBB · Dong Tac Airport73 mi away
Frequently asked questions
How far is CYS from CXR?
The flight distance from Cheyenne (CYS) to Nha Trang (CXR) is 8,171 miles (13,150 km, 7,101 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to CXR?
A nonstop flight takes about 16h 29m 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 Cheyenne and Nha Trang?
Nha Trang is 13 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to CXR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–CXR that never appear on search engines, with no booking fees.