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FNL to ISM: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Kissimmee (Kissimmee Gateway Airport)
1,578 mi
2,539 km · 1,371 nm
3h 34m
estimated nonstop flight time
+2h
time difference · heading southeast
See live FNL→ISM fares Phone-only fares on this route — call free
Flight time details
1,578 miles nonstop takes roughly 3h 34m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- 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 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 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 FNL from ISM?
The flight distance from Fort Collins (FNL) to Kissimmee (ISM) is 1,578 miles (2,539 km, 1,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to ISM?
A nonstop flight takes about 3h 34m 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 Kissimmee?
Kissimmee is 2 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–ISM that never appear on search engines, with no booking fees.