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ISM to AUS: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Austin (Austin Bergstrom International Airport)
987 mi
1,588 km · 857 nm
2h 37m
estimated nonstop flight time
-1h
time difference · heading west
See live ISM→AUS fares Phone-only fares on this route — call free
Flight time details
987 miles nonstop takes roughly 2h 37m 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
- AUS — Austin Bergstrom International Airport · Austin, 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 AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 mi away
Frequently asked questions
How far is ISM from AUS?
The flight distance from Kissimmee (ISM) to Austin (AUS) is 987 miles (1,588 km, 857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to AUS?
A nonstop flight takes about 2h 37m 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 Austin?
Austin is 1 hour behind Kissimmee.
What is the cheapest way to fly from ISM to AUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–AUS that never appear on search engines, with no booking fees.