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CMI to SDF: distance & flight time
Champaign (University of Illinois Willard Airport) → Louisville (Louisville International Standiford Field)
188 mi
302 km · 163 nm
58m
estimated nonstop flight time
+1h
time difference · heading southeast
See live CMI→SDF fares Phone-only fares on this route — call free
Flight time details
188 miles nonstop takes roughly 58m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CMI — University of Illinois Willard Airport · Champaign, United States
- SDF — Louisville International Standiford Field · Louisville, 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 CMI
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is CMI from SDF?
The flight distance from Champaign (CMI) to Louisville (SDF) is 188 miles (302 km, 163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to SDF?
A nonstop flight takes about 58m 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 Louisville?
Louisville is 1 hour ahead of Champaign.
What is the cheapest way to fly from CMI to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–SDF that never appear on search engines, with no booking fees.