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SPF to GUS: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Peru (Grissom Air Reserve Base)
933 mi
1,502 km · 811 nm
2h 30m
estimated nonstop flight time
+2h
time difference · heading east
See live SPF→GUS fares Phone-only fares on this route — call free
Flight time details
933 miles nonstop takes roughly 2h 30m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-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
- GUS — Grissom Air Reserve Base · Peru, 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 mi away
Frequently asked questions
How far is SPF from GUS?
The flight distance from Spearfish-South Dakota (SPF) to Peru (GUS) is 933 miles (1,502 km, 811 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to GUS?
A nonstop flight takes about 2h 30m 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 Peru?
Peru is 2 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to GUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–GUS that never appear on search engines, with no booking fees.