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ONP to SLD: distance & flight time
Newport (Newport Municipal Airport) → Sliac (Sliač Airport)
5,622 mi
9,048 km · 4,886 nm
11h 29m
estimated nonstop flight time
+9h
time difference · heading northeast
See live ONP→SLD fares Phone-only fares on this route — call free
Flight time details
5,622 miles nonstop takes roughly 11h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- ONP — Newport Municipal Airport · Newport, United States
- SLD — Sliač Airport · Sliac, Slovakia
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 ONP
- CVO · Corvallis Municipal Airport38 mi away
- EUG · Mahlon Sweet Field52 mi away
- SLE · Salem Municipal Airport/McNary Field57 mi away
- OTK · Tillamook Airport59 mi away
Near SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Frequently asked questions
How far is ONP from SLD?
The flight distance from Newport (ONP) to Sliac (SLD) is 5,622 miles (9,048 km, 4,886 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONP to SLD?
A nonstop flight takes about 11h 29m 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 Newport and Sliac?
Sliac is 9 hours ahead of Newport.
What is the cheapest way to fly from ONP to SLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONP–SLD that never appear on search engines, with no booking fees.