Need help booking?
Unpublished phone-only deals available
KCT to ADT: distance & flight time
Koggala (Koggala Airport) → Ada (Ada Regional Airport)
9,611 mi
15,468 km · 8,352 nm
19h 19m
estimated nonstop flight time
-10.5h
time difference · heading north
See live KCT→ADT fares Phone-only fares on this route — call free
Flight time details
9,611 miles nonstop takes roughly 19h 19m 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
- KCT — Koggala Airport · Koggala, Sri Lanka
- ADT — Ada Regional Airport · Ada, 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 KCT
- HRI · Mattala Rajapaksa International Airport59 mi away
- RML · Colombo Ratmalana Airport65 mi away
- WRZ · Weerawila Airport65 mi away
- CMB · Bandaranaike International Colombo Airport87 mi away
Near ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 mi away
Frequently asked questions
How far is KCT from ADT?
The flight distance from Koggala (KCT) to Ada (ADT) is 9,611 miles (15,468 km, 8,352 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCT to ADT?
A nonstop flight takes about 19h 19m 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 Koggala and Ada?
Ada is 10.5 hours behind Koggala.
What is the cheapest way to fly from KCT to ADT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCT–ADT that never appear on search engines, with no booking fees.