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GLS to ISM: distance & flight time
Galveston (Scholes International At Galveston Airport) → Kissimmee (Kissimmee Gateway Airport)
815 mi
1,312 km · 708 nm
2h 14m
estimated nonstop flight time
+1h
time difference · heading east
See live GLS→ISM fares Phone-only fares on this route — call free
Flight time details
815 miles nonstop takes roughly 2h 14m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GLS — Scholes International At Galveston Airport · Galveston, United States
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 GLS
- IAH · George Bush Intercontinental Houston Airport57 mi away
- EFD · Ellington Airport30 mi away
- HOU · William P Hobby Airport36 mi away
- LJN · Texas Gulf Coast Regional Airport38 mi away
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
Frequently asked questions
How far is GLS from ISM?
The flight distance from Galveston (GLS) to Kissimmee (ISM) is 815 miles (1,312 km, 708 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLS to ISM?
A nonstop flight takes about 2h 14m 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 Galveston and Kissimmee?
Kissimmee is 1 hour ahead of Galveston.
What is the cheapest way to fly from GLS to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLS–ISM that never appear on search engines, with no booking fees.