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SPF to HDY: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Hat Yai (Hat Yai International Airport)
8,579 mi
13,807 km · 7,455 nm
17h 17m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→HDY fares Phone-only fares on this route — call free
Flight time details
8,579 miles nonstop takes roughly 17h 17m 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
- HDY — Hat Yai International Airport · Hat Yai, 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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 mi away
Frequently asked questions
How far is SPF from HDY?
The flight distance from Spearfish-South Dakota (SPF) to Hat Yai (HDY) is 8,579 miles (13,807 km, 7,455 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to HDY?
A nonstop flight takes about 17h 17m 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 Hat Yai?
Hat Yai is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to HDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–HDY that never appear on search engines, with no booking fees.