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YSP to ISM: distance & flight time
Marathon (Marathon Airport) → Kissimmee (Kissimmee Gateway Airport)
1,438 mi
2,314 km · 1,250 nm
3h 36m
estimated nonstop flight time
Same time
time difference · heading south
See live YSP→ISM fares Phone-only fares on this route — call free
Flight time details
1,438 miles nonstop takes roughly 3h 36m gate to gate, flying south. 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
- YSP — Marathon Airport · Marathon, 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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 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 YSP from ISM?
The flight distance from Marathon (YSP) to Kissimmee (ISM) is 1,438 miles (2,314 km, 1,250 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to ISM?
A nonstop flight takes about 3h 36m 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 YSP to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–ISM that never appear on search engines, with no booking fees.