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ISM to GPT: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Gulfport (Gulfport Biloxi International Airport)
482 mi
776 km · 419 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading west
See live ISM→GPT fares Phone-only fares on this route — call free
Flight time details
482 miles nonstop takes roughly 1h 31m 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
- GPT — Gulfport Biloxi International Airport · Gulfport, 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 GPT
- BIX · Keesler Air Force Base9 mi away
- MOB · Mobile Regional Airport53 mi away
- HBG · Hattiesburg Bobby L Chain Municipal Airport60 mi away
- BFM · Mobile Downtown Airport62 mi away
Frequently asked questions
How far is ISM from GPT?
The flight distance from Kissimmee (ISM) to Gulfport (GPT) is 482 miles (776 km, 419 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to GPT?
A nonstop flight takes about 1h 31m 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 Gulfport?
Gulfport is 1 hour behind Kissimmee.
What is the cheapest way to fly from ISM to GPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–GPT that never appear on search engines, with no booking fees.