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SPF to EUG: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Eugene (Mahlon Sweet Field)
959 mi
1,543 km · 833 nm
2h 33m
estimated nonstop flight time
-1h
time difference · heading west
See live SPF→EUG fares Phone-only fares on this route — call free
Flight time details
959 miles nonstop takes roughly 2h 33m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- EUG — Mahlon Sweet Field · Eugene, 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 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 EUG
- CVO · Corvallis Municipal Airport26 mi away
- ONP · Newport Municipal Airport52 mi away
- SLE · Salem Municipal Airport/McNary Field55 mi away
- OTH · Southwest Oregon Regional Airport71 mi away
Frequently asked questions
How far is SPF from EUG?
The flight distance from Spearfish-South Dakota (SPF) to Eugene (EUG) is 959 miles (1,543 km, 833 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to EUG?
A nonstop flight takes about 2h 33m 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 Eugene?
Eugene is 1 hour behind Spearfish-South Dakota.
What is the cheapest way to fly from SPF to EUG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–EUG that never appear on search engines, with no booking fees.