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CMI to KLU: distance & flight time
Champaign (University of Illinois Willard Airport) → Klagenfurt (Klagenfurt Airport)
4,790 mi
7,709 km · 4,163 nm
9h 52m
estimated nonstop flight time
+7h
time difference · heading northeast
See live CMI→KLU fares Phone-only fares on this route — call free
Flight time details
4,790 miles nonstop takes roughly 9h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- CMI — University of Illinois Willard Airport · Champaign, 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 CMI
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 CMI from KLU?
The flight distance from Champaign (CMI) to Klagenfurt (KLU) is 4,790 miles (7,709 km, 4,163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to KLU?
A nonstop flight takes about 9h 52m 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 Champaign and Klagenfurt?
Klagenfurt is 7 hours ahead of Champaign.
What is the cheapest way to fly from CMI to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–KLU that never appear on search engines, with no booking fees.