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TNN to ISM: distance & flight time
Tainan (Tainan Airport) → Kissimmee (Kissimmee Gateway Airport)
8,614 mi
13,863 km · 7,485 nm
17h 21m
estimated nonstop flight time
-12h
time difference · heading northeast
See live TNN→ISM fares Phone-only fares on this route — call free
Flight time details
8,614 miles nonstop takes roughly 17h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 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 TNN from ISM?
The flight distance from Tainan (TNN) to Kissimmee (ISM) is 8,614 miles (13,863 km, 7,485 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to ISM?
A nonstop flight takes about 17h 21m 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 Tainan and Kissimmee?
Kissimmee is 12 hours behind Tainan.
What is the cheapest way to fly from TNN to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–ISM that never appear on search engines, with no booking fees.