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XSI to ISM: distance & flight time
South Indian Lake (South Indian Lake Airport) → Kissimmee (Kissimmee Gateway Airport)
2,147 mi
3,455 km · 1,865 nm
4h 41m
estimated nonstop flight time
+1h
time difference · heading southeast
See live XSI→ISM fares Phone-only fares on this route — call free
Flight time details
2,147 miles nonstop takes roughly 4h 41m gate to gate, flying southeast. 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
- XSI — South Indian Lake Airport · South Indian Lake, Canada
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 mi away
Frequently asked questions
How far is XSI from ISM?
The flight distance from South Indian Lake (XSI) to Kissimmee (ISM) is 2,147 miles (3,455 km, 1,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSI to ISM?
A nonstop flight takes about 4h 41m 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 Kissimmee?
Kissimmee is 1 hour ahead of South Indian Lake.
What is the cheapest way to fly from XSI to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–ISM that never appear on search engines, with no booking fees.