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XSI to SPF: distance & flight time
South Indian Lake (South Indian Lake Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
877 mi
1,411 km · 762 nm
2h 22m
estimated nonstop flight time
-1h
time difference · heading south
See live XSI→SPF fares Phone-only fares on this route — call free
Flight time details
877 miles nonstop takes roughly 2h 22m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- XSI — South Indian Lake Airport · South Indian Lake, Canada
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
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
Frequently asked questions
How far is XSI from SPF?
The flight distance from South Indian Lake (XSI) to Spearfish-South Dakota (SPF) is 877 miles (1,411 km, 762 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSI to SPF?
A nonstop flight takes about 2h 22m 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 South Indian Lake and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour behind South Indian Lake.
What is the cheapest way to fly from XSI to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–SPF that never appear on search engines, with no booking fees.