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SPF to MLU: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Monroe (Monroe Regional Airport)
1,040 mi
1,674 km · 904 nm
2h 44m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SPF→MLU fares Phone-only fares on this route — call free
Flight time details
1,040 miles nonstop takes roughly 2h 44m 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
- MLU — Monroe Regional Airport · Monroe, 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 MLU
- ELD · South Arkansas Regional At Goodwin Field67 mi away
- ESF · Esler Regional Airport79 mi away
- AEX · Alexandria International Airport87 mi away
- GLH · Mid Delta Regional Airport91 mi away
Frequently asked questions
How far is SPF from MLU?
The flight distance from Spearfish-South Dakota (SPF) to Monroe (MLU) is 1,040 miles (1,674 km, 904 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to MLU?
A nonstop flight takes about 2h 44m 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 Monroe?
Monroe is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to MLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–MLU that never appear on search engines, with no booking fees.