Need help booking?
Unpublished phone-only deals available
INT to KSC: distance & flight time
Winston-salem (Smith Reynolds Airport) → Kosice (Košice Airport)
4,859 mi
7,819 km · 4,222 nm
10h
estimated nonstop flight time
+6h
time difference · heading northeast
See live INT→KSC fares Phone-only fares on this route — call free
Flight time details
4,859 miles nonstop takes roughly 10h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- INT — Smith Reynolds Airport · Winston-salem, United States
- KSC — Košice Airport · Kosice, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 mi away
Near KSC
- UDJ · Uzhhorod International Airport47 mi away
- TAT · Poprad-Tatry Airport54 mi away
- DEB · Debrecen International Airport83 mi away
- SLD · Sliač Airport96 mi away
Frequently asked questions
How far is INT from KSC?
The flight distance from Winston-salem (INT) to Kosice (KSC) is 4,859 miles (7,819 km, 4,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INT to KSC?
A nonstop flight takes about 10h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from INT to KSC?
Nonstop service on INT–KSC depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h nonstop estimate.
What is the time difference between Winston-salem and Kosice?
Kosice is 6 hours ahead of Winston-salem.
What is the cheapest way to fly from INT to KSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INT–KSC that never appear on search engines, with no booking fees.
Why are some INT to KSC fares phone-only?
Consolidator contracts let us sell certain INT–KSC tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.