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SPF to PHA: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Phan Rang (Phan Rang Airport)
8,051 mi
12,957 km · 6,996 nm
16h 15m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→PHA fares Phone-only fares on this route — call free
Flight time details
8,051 miles nonstop takes roughly 16h 15m 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
- PHA — Phan Rang Airport · Phan Rang, 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 PHA
- CXR · Cam Ranh Airport31 mi away
- DLI · Lien Khuong Airport40 mi away
- NHA · Nha Trang Air Base44 mi away
- BMV · Buon Ma Thuot Airport91 mi away
Frequently asked questions
How far is SPF from PHA?
The flight distance from Spearfish-South Dakota (SPF) to Phan Rang (PHA) is 8,051 miles (12,957 km, 6,996 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to PHA?
A nonstop flight takes about 16h 15m 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 Phan Rang?
Phan Rang is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to PHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–PHA that never appear on search engines, with no booking fees.