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STS to SPF: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
1,065 mi
1,713 km · 925 nm
2h 47m
estimated nonstop flight time
+1h
time difference · heading northeast
See live STS→SPF fares Phone-only fares on this route — call free
Flight time details
1,065 miles nonstop takes roughly 2h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 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 STS from SPF?
The flight distance from Santa Rosa (STS) to Spearfish-South Dakota (SPF) is 1,065 miles (1,713 km, 925 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to SPF?
A nonstop flight takes about 2h 47m 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 Santa Rosa and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour ahead of Santa Rosa.
What is the cheapest way to fly from STS to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–SPF that never appear on search engines, with no booking fees.