Need help booking?
Unpublished phone-only deals available
SLD to NCO: distance & flight time
Sliac (Sliač Airport) → North Kingstown (Quonset State Airport)
4,175 mi
6,719 km · 3,628 nm
8h 39m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SLD→NCO fares Phone-only fares on this route — call free
Flight time details
4,175 miles nonstop takes roughly 8h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SLD — Sliač Airport · Sliac, Slovakia
- NCO — Quonset State Airport · North Kingstown, United States
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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Near NCO
Frequently asked questions
How far is SLD from NCO?
The flight distance from Sliac (SLD) to North Kingstown (NCO) is 4,175 miles (6,719 km, 3,628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLD to NCO?
A nonstop flight takes about 8h 39m 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 North Kingstown?
North Kingstown is 6 hours behind Sliac.
What is the cheapest way to fly from SLD to NCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–NCO that never appear on search engines, with no booking fees.