Need help booking?
Unpublished phone-only deals available
UNN to ISM: distance & flight time
Ranong (Ranong Airport) → Kissimmee (Kissimmee Gateway Airport)
9,807 mi
15,782 km · 8,522 nm
19h 42m
estimated nonstop flight time
-11h
time difference · heading north
See live UNN→ISM fares Phone-only fares on this route — call free
Flight time details
9,807 miles nonstop takes roughly 19h 42m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from ISM?
The flight distance from Ranong (UNN) to Kissimmee (ISM) is 9,807 miles (15,782 km, 8,522 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to ISM?
A nonstop flight takes about 19h 42m 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 Ranong and Kissimmee?
Kissimmee is 11 hours behind Ranong.
What is the cheapest way to fly from UNN to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–ISM that never appear on search engines, with no booking fees.