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STI to SPF: distance & flight time
Santiago (Cibao International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
2,573 mi
4,142 km · 2,236 nm
5h 31m
estimated nonstop flight time
-2h
time difference · heading northwest
See live STI→SPF fares Phone-only fares on this route — call free
Flight time details
2,573 miles nonstop takes roughly 5h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- STI — Cibao International Airport · Santiago, Dominican Republic
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 STI
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
Frequently asked questions
How far is STI from SPF?
The flight distance from Santiago (STI) to Spearfish-South Dakota (SPF) is 2,573 miles (4,142 km, 2,236 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STI to SPF?
A nonstop flight takes about 5h 31m 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 Santiago and Spearfish-South Dakota?
Spearfish-South Dakota is 2 hours behind Santiago.
What is the cheapest way to fly from STI to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STI–SPF that never appear on search engines, with no booking fees.