Need help booking?
Unpublished phone-only deals available
NNT to KCT: distance & flight time
Nan (Nan Airport) → Koggala (Koggala Airport)
1,637 mi
2,635 km · 1,423 nm
3h 41m
estimated nonstop flight time
-1.5h
time difference · heading southwest
See live NNT→KCT fares Phone-only fares on this route — call free
Flight time details
1,637 miles nonstop takes roughly 3h 41m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- NNT — Nan Airport · Nan, Thailand
- KCT — Koggala Airport · Koggala, 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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
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
Frequently asked questions
How far is NNT from KCT?
The flight distance from Nan (NNT) to Koggala (KCT) is 1,637 miles (2,635 km, 1,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to KCT?
A nonstop flight takes about 3h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NNT to KCT?
Nonstop service on NNT–KCT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 41m nonstop estimate.
What is the time difference between Nan and Koggala?
Koggala is 1.5 hours behind Nan.
What is the cheapest way to fly from NNT to KCT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–KCT that never appear on search engines, with no booking fees.
Why are some NNT to KCT fares phone-only?
Consolidator contracts let us sell certain NNT–KCT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.