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ISM to HOU: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Houston (William P Hobby Airport)
841 mi
1,354 km · 731 nm
2h 18m
estimated nonstop flight time
-1h
time difference · heading west
See live ISM→HOU fares Phone-only fares on this route — call free
Flight time details
841 miles nonstop takes roughly 2h 18m gate to gate, flying west. 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
- HOU — William P Hobby Airport · Houston, 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 HOU
- IAH · George Bush Intercontinental Houston Airport24 mi away
- EFD · Ellington Airport8 mi away
- AAP · Andrau Airpark19 mi away
- SGR · Sugar Land Regional Airport23 mi away
Frequently asked questions
How far is ISM from HOU?
The flight distance from Kissimmee (ISM) to Houston (HOU) is 841 miles (1,354 km, 731 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to HOU?
A nonstop flight takes about 2h 18m 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 Houston?
Houston is 1 hour behind Kissimmee.
What is the cheapest way to fly from ISM to HOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–HOU that never appear on search engines, with no booking fees.