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ADP to ISM: distance & flight time
Galoya (Ampara Airport) → Kissimmee (Kissimmee Gateway Airport)
9,728 mi
15,656 km · 8,454 nm
19h 33m
estimated nonstop flight time
-9.5h
time difference · heading northwest
See live ADP→ISM fares Phone-only fares on this route — call free
Flight time details
9,728 miles nonstop takes roughly 19h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- 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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 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 ADP from ISM?
The flight distance from Galoya (ADP) to Kissimmee (ISM) is 9,728 miles (15,656 km, 8,454 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to ISM?
A nonstop flight takes about 19h 33m 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 Galoya and Kissimmee?
Kissimmee is 9.5 hours behind Galoya.
What is the cheapest way to fly from ADP to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–ISM that never appear on search engines, with no booking fees.