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THL to ISM: distance & flight time
Tachilek (Tachileik Airport) → Kissimmee (Kissimmee Gateway Airport)
9,066 mi
14,590 km · 7,878 nm
18h 15m
estimated nonstop flight time
-10.5h
time difference · heading north
See live THL→ISM fares Phone-only fares on this route — call free
Flight time details
9,066 miles nonstop takes roughly 18h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- 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 THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 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 THL from ISM?
The flight distance from Tachilek (THL) to Kissimmee (ISM) is 9,066 miles (14,590 km, 7,878 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to ISM?
A nonstop flight takes about 18h 15m 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 Tachilek and Kissimmee?
Kissimmee is 10.5 hours behind Tachilek.
What is the cheapest way to fly from THL to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–ISM that never appear on search engines, with no booking fees.