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XSI to WYS: distance & flight time
South Indian Lake (South Indian Lake Airport) → West Yellowstone (Yellowstone Airport)
989 mi
1,592 km · 859 nm
2h 37m
estimated nonstop flight time
-1h
time difference · heading southwest
See live XSI→WYS fares Phone-only fares on this route — call free
Flight time details
989 miles nonstop takes roughly 2h 37m gate to gate, flying southwest. 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
- WYS — Yellowstone Airport · West Yellowstone, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 mi away
Frequently asked questions
How far is XSI from WYS?
The flight distance from South Indian Lake (XSI) to West Yellowstone (WYS) is 989 miles (1,592 km, 859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSI to WYS?
A nonstop flight takes about 2h 37m 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 West Yellowstone?
West Yellowstone is 1 hour behind South Indian Lake.
What is the cheapest way to fly from XSI to WYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–WYS that never appear on search engines, with no booking fees.