Need help booking?
Unpublished phone-only deals available
ISM to TRR: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Trinciomalee (China Bay Airport)
9,640 mi
15,514 km · 8,377 nm
19h 22m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live ISM→TRR fares Phone-only fares on this route — call free
Flight time details
9,640 miles nonstop takes roughly 19h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- ISM — Kissimmee Gateway Airport · Kissimmee, United States
- TRR — China Bay Airport · Trinciomalee, Sri Lanka
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 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
Near TRR
- HIM · Hingurakgoda Air Force Base36 mi away
- GIU · Sigiriya Air Force Base51 mi away
- ACJ · Anuradhapura Air Force Base54 mi away
- BTC · Batticaloa Airport67 mi away
Frequently asked questions
How far is ISM from TRR?
The flight distance from Kissimmee (ISM) to Trinciomalee (TRR) is 9,640 miles (15,514 km, 8,377 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to TRR?
A nonstop flight takes about 19h 22m 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 Kissimmee and Trinciomalee?
Trinciomalee is 9.5 hours ahead of Kissimmee.
What is the cheapest way to fly from ISM to TRR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–TRR that never appear on search engines, with no booking fees.