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SPF to SUS: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Null (Spirit of St Louis Airport)
787 mi
1,267 km · 684 nm
2h 11m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SPF→SUS fares Phone-only fares on this route — call free
Flight time details
787 miles nonstop takes roughly 2h 11m gate to gate, flying southeast. 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is SPF from SUS?
The flight distance from Spearfish-South Dakota (SPF) to Null (SUS) is 787 miles (1,267 km, 684 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to SUS?
A nonstop flight takes about 2h 11m 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 Null?
Null is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–SUS that never appear on search engines, with no booking fees.