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ONO to ROI: distance & flight time

Ontario (Ontario Municipal Airport) → Roi Et (Roi Et Airport)

7,550 mi
12,151 km · 6,561 nm
15h 16m
estimated nonstop flight time
+13h
time difference · heading northwest
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Flight time details

7,550 miles nonstop takes roughly 15h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain 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 ONO from ROI?

The flight distance from Ontario (ONO) to Roi Et (ROI) is 7,550 miles (12,151 km, 6,561 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONO to ROI?

A nonstop flight takes about 15h 16m 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 Ontario and Roi Et?

Roi Et is 13 hours ahead of Ontario.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–ROI that never appear on search engines, with no booking fees.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