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COS to KLU: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Klagenfurt (Klagenfurt Airport)
5,438 mi
8,751 km · 4,725 nm
11h 8m
estimated nonstop flight time
+8h
time difference · heading northeast
See live COS→KLU fares Phone-only fares on this route — call free
Flight time details
5,438 miles nonstop takes roughly 11h 8m 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
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, United States
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Near KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Frequently asked questions
How far is COS from KLU?
The flight distance from Colorado Springs (COS) to Klagenfurt (KLU) is 5,438 miles (8,751 km, 4,725 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to KLU?
A nonstop flight takes about 11h 8m 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 Colorado Springs and Klagenfurt?
Klagenfurt is 8 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–KLU that never appear on search engines, with no booking fees.