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SPF to HKT: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Phuket (Phuket International Airport)
8,550 mi
13,760 km · 7,430 nm
17h 14m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→HKT fares Phone-only fares on this route — call free
Flight time details
8,550 miles nonstop takes roughly 17h 14m 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
- HKT — Phuket International Airport · Phuket, Thailand
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 HKT
- KBV · Krabi Airport46 mi away
- URT · Surat Thani Airport90 mi away
- TST · Trang Airport98 mi away
- NST · Nakhon Si Thammarat Airport115 mi away
Frequently asked questions
How far is SPF from HKT?
The flight distance from Spearfish-South Dakota (SPF) to Phuket (HKT) is 8,550 miles (13,760 km, 7,430 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to HKT?
A nonstop flight takes about 17h 14m 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 Phuket?
Phuket is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to HKT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–HKT that never appear on search engines, with no booking fees.