Need help booking?
Unpublished phone-only deals available
HRI to ROI: distance & flight time
Mattala (Mattala Rajapaksa International Airport) → Roi Et (Roi Et Airport)
1,676 mi
2,698 km · 1,457 nm
3h 45m
estimated nonstop flight time
+1.5h
time difference · heading northeast
See live HRI→ROI fares Phone-only fares on this route — call free
Flight time details
1,676 miles nonstop takes roughly 3h 45m 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
- ROI — Roi Et Airport · Roi Et, 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is HRI from ROI?
The flight distance from Mattala (HRI) to Roi Et (ROI) is 1,676 miles (2,698 km, 1,457 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRI to ROI?
A nonstop flight takes about 3h 45m 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 Roi Et?
Roi Et is 1.5 hours ahead of Mattala.
What is the cheapest way to fly from HRI to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRI–ROI that never appear on search engines, with no booking fees.