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ROI to BTC: distance & flight time
Roi Et (Roi Et Airport) → Batticaloa (Batticaloa Airport)
1,601 mi
2,577 km · 1,391 nm
3h 36m
estimated nonstop flight time
-1.5h
time difference · heading west
See live ROI→BTC fares Phone-only fares on this route — call free
Flight time details
1,601 miles nonstop takes roughly 3h 36m 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
- ROI — Roi Et Airport · Roi Et, Thailand
- BTC — Batticaloa Airport · Batticaloa, 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is ROI from BTC?
The flight distance from Roi Et (ROI) to Batticaloa (BTC) is 1,601 miles (2,577 km, 1,391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to BTC?
A nonstop flight takes about 3h 36m 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 ROI to BTC?
Nonstop service on ROI–BTC 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 36m nonstop estimate.
What is the time difference between Roi Et and Batticaloa?
Batticaloa is 1.5 hours behind Roi Et.
What is the cheapest way to fly from ROI to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–BTC that never appear on search engines, with no booking fees.
Why are some ROI to BTC fares phone-only?
Consolidator contracts let us sell certain ROI–BTC 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.