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SPF to LOT: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Lockport (Lewis University Airport)
815 mi
1,312 km · 708 nm
2h 14m
estimated nonstop flight time
+1h
time difference · heading east
See live SPF→LOT fares Phone-only fares on this route — call free
Flight time details
815 miles nonstop takes roughly 2h 14m 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
- LOT — Lewis University Airport · Lockport, 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 LOT
- ORD · Chicago O'Hare International Airport27 mi away
- JOT · Joliet Regional Airport7 mi away
- DPA · Dupage Airport22 mi away
- MDW · Chicago Midway International Airport22 mi away
Frequently asked questions
How far is SPF from LOT?
The flight distance from Spearfish-South Dakota (SPF) to Lockport (LOT) is 815 miles (1,312 km, 708 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to LOT?
A nonstop flight takes about 2h 14m 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 Lockport?
Lockport is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to LOT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–LOT that never appear on search engines, with no booking fees.