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SPF to BOR: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Belfort (Fontaine Airport)
4,814 mi
7,748 km · 4,184 nm
9h 54m
estimated nonstop flight time
+8h
time difference · heading northeast
See live SPF→BOR fares Phone-only fares on this route — call free
Flight time details
4,814 miles nonstop takes roughly 9h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-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
- BOR — Fontaine Airport · Belfort, France
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 BOR
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport25 mi away
- CMR · Colmar-Houssen Airport35 mi away
- ZHI · Grenchen Airport38 mi away
- QNC · Neuchatel Airport49 mi away
Frequently asked questions
How far is SPF from BOR?
The flight distance from Spearfish-South Dakota (SPF) to Belfort (BOR) is 4,814 miles (7,748 km, 4,184 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to BOR?
A nonstop flight takes about 9h 54m 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 Belfort?
Belfort is 8 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to BOR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–BOR that never appear on search engines, with no booking fees.