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FNL to XSI: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → South Indian Lake (South Indian Lake Airport)
1,162 mi
1,870 km · 1,010 nm
3h
estimated nonstop flight time
+1h
time difference · heading north
See live FNL→XSI fares Phone-only fares on this route — call free
Flight time details
1,162 miles nonstop takes roughly 3h gate to gate, flying north. 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
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 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 FNL from XSI?
The flight distance from Fort Collins (FNL) to South Indian Lake (XSI) is 1,162 miles (1,870 km, 1,010 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to XSI?
A nonstop flight takes about 3h 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 Fort Collins and South Indian Lake?
South Indian Lake is 1 hour ahead of Fort Collins.
What is the cheapest way to fly from FNL to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–XSI that never appear on search engines, with no booking fees.