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ISM to XSI: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → South Indian Lake (South Indian Lake Airport)
2,147 mi
3,455 km · 1,865 nm
4h 41m
estimated nonstop flight time
-1h
time difference · heading north
See live ISM→XSI fares Phone-only fares on this route — call free
Flight time details
2,147 miles nonstop takes roughly 4h 41m gate to gate, flying north. 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
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 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
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 ISM from XSI?
The flight distance from Kissimmee (ISM) to South Indian Lake (XSI) 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 ISM to XSI?
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 Kissimmee and South Indian Lake?
South Indian Lake is 1 hour behind Kissimmee.
What is the cheapest way to fly from ISM to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–XSI that never appear on search engines, with no booking fees.