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SLD to UGN: distance & flight time

Sliac (Sliač Airport) → Chicago (Waukegan National Airport)

4,745 mi
7,636 km · 4,123 nm
9h 46m
estimated nonstop flight time
-7h
time difference · heading northwest
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Flight time details

4,745 miles nonstop takes roughly 9h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-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 SLD from UGN?

The flight distance from Sliac (SLD) to Chicago (UGN) is 4,745 miles (7,636 km, 4,123 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SLD to UGN?

A nonstop flight takes about 9h 46m 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 Sliac and Chicago?

Chicago is 7 hours behind Sliac.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–UGN that never appear on search engines, with no booking fees.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