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ROI to CMB: distance & flight time

Roi Et (Roi Et Airport) → Colombo (Bandaranaike International Colombo Airport)

1,728 mi
2,781 km · 1,502 nm
3h 51m
estimated nonstop flight time
-1.5h
time difference · heading west
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Flight time details

1,728 miles nonstop takes roughly 3h 51m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is ROI from CMB?

The flight distance from Roi Et (ROI) to Colombo (CMB) is 1,728 miles (2,781 km, 1,502 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ROI to CMB?

A nonstop flight takes about 3h 51m 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 Roi Et and Colombo?

Colombo is 1.5 hours behind Roi Et.

What is the cheapest way to fly from ROI to CMB?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–CMB that never appear on search engines, with no booking fees.
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