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ASE to KSC: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Kosice (Košice Airport)
5,586 mi
8,990 km · 4,854 nm
11h 25m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ASE→KSC fares Phone-only fares on this route — call free
Flight time details
5,586 miles nonstop takes roughly 11h 25m 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.
The two airports
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 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 ASE from KSC?
The flight distance from Aspen (ASE) to Kosice (KSC) is 5,586 miles (8,990 km, 4,854 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to KSC?
A nonstop flight takes about 11h 25m 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 Aspen and Kosice?
Kosice is 8 hours ahead of Aspen.
What is the cheapest way to fly from ASE to KSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–KSC that never appear on search engines, with no booking fees.