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RDU to SPF: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
1,440 mi
2,317 km · 1,251 nm
3h 36m
estimated nonstop flight time
-2h
time difference · heading northwest
See live RDU→SPF fares Phone-only fares on this route — call free
Flight time details
1,440 miles nonstop takes roughly 3h 36m 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
- RDU — Raleigh Durham International Airport · Raleigh-durham, United States
- 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 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 RDU from SPF?
The flight distance from Raleigh-durham (RDU) to Spearfish-South Dakota (SPF) is 1,440 miles (2,317 km, 1,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to SPF?
A nonstop flight takes about 3h 36m 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 Raleigh-durham and Spearfish-South Dakota?
Spearfish-South Dakota is 2 hours behind Raleigh-durham.
What is the cheapest way to fly from RDU to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–SPF that never appear on search engines, with no booking fees.