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SPF to SDY: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Sidney (Sidney - Richland Regional Airport)
224 mi
360 km · 194 nm
1h 3m
estimated nonstop flight time
Same time
time difference · heading north
See live SPF→SDY fares Phone-only fares on this route — call free
Flight time details
224 miles nonstop takes roughly 1h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is SPF from SDY?
The flight distance from Spearfish-South Dakota (SPF) to Sidney (SDY) is 224 miles (360 km, 194 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to SDY?
A nonstop flight takes about 1h 3m 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 cheapest way to fly from SPF to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–SDY that never appear on search engines, with no booking fees.