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ISM to ONO: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Ontario (Ontario Municipal Airport)
2,238 mi
3,602 km · 1,945 nm
4h 51m
estimated nonstop flight time
-2h
time difference · heading northwest
See live ISM→ONO fares Phone-only fares on this route — call free
Flight time details
2,238 miles nonstop takes roughly 4h 51m 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
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is ISM from ONO?
The flight distance from Kissimmee (ISM) to Ontario (ONO) is 2,238 miles (3,602 km, 1,945 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to ONO?
A nonstop flight takes about 4h 51m 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 Ontario?
Ontario is 2 hours behind Kissimmee.
What is the cheapest way to fly from ISM to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–ONO that never appear on search engines, with no booking fees.