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SPF to SAT: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → San Antonio (San Antonio International Airport)
1,073 mi
1,727 km · 932 nm
2h 48m
estimated nonstop flight time
+1h
time difference · heading south
See live SPF→SAT fares Phone-only fares on this route — call free
Flight time details
1,073 miles nonstop takes roughly 2h 48m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-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
- SAT — San Antonio International Airport · San Antonio, United States
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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is SPF from SAT?
The flight distance from Spearfish-South Dakota (SPF) to San Antonio (SAT) is 1,073 miles (1,727 km, 932 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to SAT?
A nonstop flight takes about 2h 48m 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 San Antonio?
San Antonio is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–SAT that never appear on search engines, with no booking fees.