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HEX to SPF: distance & flight time
Santo Domingo (Herrera Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
2,650 mi
4,264 km · 2,303 nm
5h 40m
estimated nonstop flight time
-2h
time difference · heading northwest
See live HEX→SPF fares Phone-only fares on this route — call free
Flight time details
2,650 miles nonstop takes roughly 5h 40m 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
- HEX — Herrera Airport · Santo Domingo, 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 HEX
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 HEX from SPF?
The flight distance from Santo Domingo (HEX) to Spearfish-South Dakota (SPF) is 2,650 miles (4,264 km, 2,303 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEX to SPF?
A nonstop flight takes about 5h 40m 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 Santo Domingo and Spearfish-South Dakota?
Spearfish-South Dakota is 2 hours behind Santo Domingo.
What is the cheapest way to fly from HEX to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEX–SPF that never appear on search engines, with no booking fees.