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FSD to XSI: distance & flight time
Sioux Falls (Joe Foss Field Airport) → South Indian Lake (South Indian Lake Airport)
918 mi
1,477 km · 797 nm
2h 28m
estimated nonstop flight time
Same time
time difference · heading north
See live FSD→XSI fares Phone-only fares on this route — call free
Flight time details
918 miles nonstop takes roughly 2h 28m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- FSD — Joe Foss Field Airport · Sioux Falls, United States
- XSI — South Indian Lake Airport · South Indian Lake, Canada
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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Near XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
Frequently asked questions
How far is FSD from XSI?
The flight distance from Sioux Falls (FSD) to South Indian Lake (XSI) is 918 miles (1,477 km, 797 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to XSI?
A nonstop flight takes about 2h 28m 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 cheapest way to fly from FSD to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–XSI that never appear on search engines, with no booking fees.