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KDT to HRI: distance & flight time
Nakhon Pathom (Kamphaeng Saen Airport) → Mattala (Mattala Rajapaksa International Airport)
1,386 mi
2,231 km · 1,205 nm
3h 29m
estimated nonstop flight time
-1.5h
time difference · heading west
See live KDT→HRI fares Phone-only fares on this route — call free
Flight time details
1,386 miles nonstop takes roughly 3h 29m gate to gate, flying west. 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
- KDT — Kamphaeng Saen Airport · Nakhon Pathom, Thailand
- HRI — Mattala Rajapaksa International Airport · Mattala, 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 KDT
- DMK · Don Mueang International Airport48 mi away
- BKK · Suvarnabhumi Airport63 mi away
- TKH · Takhli Airport85 mi away
- HHQ · Hua Hin Airport101 mi away
Near HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Frequently asked questions
How far is KDT from HRI?
The flight distance from Nakhon Pathom (KDT) to Mattala (HRI) is 1,386 miles (2,231 km, 1,205 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KDT to HRI?
A nonstop flight takes about 3h 29m 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 Nakhon Pathom and Mattala?
Mattala is 1.5 hours behind Nakhon Pathom.
What is the cheapest way to fly from KDT to HRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KDT–HRI that never appear on search engines, with no booking fees.