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ONO to SLD: distance & flight time

Ontario (Ontario Municipal Airport) → Sliac (Sliač Airport)

5,506 mi
8,862 km · 4,785 nm
11h 16m
estimated nonstop flight time
+8h
time difference · heading northeast
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Flight time details

5,506 miles nonstop takes roughly 11h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-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 SLD?

The flight distance from Ontario (ONO) to Sliac (SLD) is 5,506 miles (8,862 km, 4,785 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONO to SLD?

A nonstop flight takes about 11h 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 Sliac?

Sliac is 8 hours ahead of Ontario.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–SLD that never appear on search engines, with no booking fees.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