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BEX to SPF: distance & flight time
Benson (RAF Benson) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
4,362 mi
7,020 km · 3,791 nm
9h 1m
estimated nonstop flight time
-7h
time difference · heading northwest
See live BEX→SPF fares Phone-only fares on this route — call free
Flight time details
4,362 miles nonstop takes roughly 9h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- BEX — RAF Benson · Benson, United Kingdom
- 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 BEX
- LHR · London Heathrow Airport29 mi away
- LGW · London Gatwick Airport51 mi away
- HYC · Wycombe Air Park12 mi away
- OXF · Oxford (Kidlington) Airport18 mi away
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 BEX from SPF?
The flight distance from Benson (BEX) to Spearfish-South Dakota (SPF) is 4,362 miles (7,020 km, 3,791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BEX to SPF?
A nonstop flight takes about 9h 1m 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 Benson and Spearfish-South Dakota?
Spearfish-South Dakota is 7 hours behind Benson.
What is the cheapest way to fly from BEX to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BEX–SPF that never appear on search engines, with no booking fees.