Need help booking?
Unpublished phone-only deals available
SPF to CXR: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Nha Trang (Cam Ranh Airport)
8,020 mi
12,908 km · 6,970 nm
16h 12m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→CXR fares Phone-only fares on this route — call free
Flight time details
8,020 miles nonstop takes roughly 16h 12m 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 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 SPF from CXR?
The flight distance from Spearfish-South Dakota (SPF) to Nha Trang (CXR) is 8,020 miles (12,908 km, 6,970 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to CXR?
A nonstop flight takes about 16h 12m 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 Spearfish-South Dakota and Nha Trang?
Nha Trang is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to CXR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–CXR that never appear on search engines, with no booking fees.