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SPF to DBQ: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Dubuque IA (Dubuque Regional Airport)
671 mi
1,079 km · 583 nm
1h 55m
estimated nonstop flight time
+1h
time difference · heading east
See live SPF→DBQ fares Phone-only fares on this route — call free
Flight time details
671 miles nonstop takes roughly 1h 55m gate to gate, flying east. 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
- DBQ — Dubuque Regional Airport · Dubuque IA, 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 DBQ
- CWI · Clinton Municipal Airport44 mi away
- PCD · Prairie Du Chien Municipal Airport48 mi away
- LNR · Tri-County Regional Airport62 mi away
- CID · The Eastern Iowa Airport63 mi away
Frequently asked questions
How far is SPF from DBQ?
The flight distance from Spearfish-South Dakota (SPF) to Dubuque IA (DBQ) is 671 miles (1,079 km, 583 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to DBQ?
A nonstop flight takes about 1h 55m 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 Dubuque IA?
Dubuque IA is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–DBQ that never appear on search engines, with no booking fees.