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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–FNL that never appear on search engines, with no booking fees.