Need help booking?
Unpublished phone-only deals available
EAS to SPF: distance & flight time
San Sebastian (San Sebastian Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
4,704 mi
7,571 km · 4,088 nm
9h 41m
estimated nonstop flight time
-8h
time difference · heading northwest
See live EAS→SPF fares Phone-only fares on this route — call free
Flight time details
4,704 miles nonstop takes roughly 9h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- EAS — San Sebastian Airport · San Sebastian, Spain
- 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 EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 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 EAS from SPF?
The flight distance from San Sebastian (EAS) to Spearfish-South Dakota (SPF) is 4,704 miles (7,571 km, 4,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EAS to SPF?
A nonstop flight takes about 9h 41m 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 San Sebastian and Spearfish-South Dakota?
Spearfish-South Dakota is 8 hours behind San Sebastian.
What is the cheapest way to fly from EAS to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EAS–SPF that never appear on search engines, with no booking fees.