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HRI to DMK: distance & flight time
Mattala (Mattala Rajapaksa International Airport) → Bangkok (Don Mueang International Airport)
1,425 mi
2,293 km · 1,238 nm
3h 34m
estimated nonstop flight time
+1.5h
time difference · heading northeast
See live HRI→DMK fares Phone-only fares on this route — call free
Flight time details
1,425 miles nonstop takes roughly 3h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- HRI — Mattala Rajapaksa International Airport · Mattala, Sri Lanka
- DMK — Don Mueang International Airport · Bangkok, Thailand
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 HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Near DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli Airport97 mi away
Frequently asked questions
How far is HRI from DMK?
The flight distance from Mattala (HRI) to Bangkok (DMK) is 1,425 miles (2,293 km, 1,238 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRI to DMK?
A nonstop flight takes about 3h 34m 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 Mattala and Bangkok?
Bangkok is 1.5 hours ahead of Mattala.
What is the cheapest way to fly from HRI to DMK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRI–DMK that never appear on search engines, with no booking fees.