Need help booking?
Unpublished phone-only deals available
CMI to KKC: distance & flight time
Champaign (University of Illinois Willard Airport) → Khon Kaen (Khon Kaen Airport)
8,468 mi
13,628 km · 7,359 nm
17h 4m
estimated nonstop flight time
+12h
time difference · heading north
See live CMI→KKC fares Phone-only fares on this route — call free
Flight time details
8,468 miles nonstop takes roughly 17h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- CMI — University of Illinois Willard Airport · Champaign, United States
- KKC — Khon Kaen Airport · Khon Kaen, Thailand
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 KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 mi away
Frequently asked questions
How far is CMI from KKC?
The flight distance from Champaign (CMI) to Khon Kaen (KKC) is 8,468 miles (13,628 km, 7,359 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to KKC?
A nonstop flight takes about 17h 4m 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 Khon Kaen?
Khon Kaen is 12 hours ahead of Champaign.
What is the cheapest way to fly from CMI to KKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–KKC that never appear on search engines, with no booking fees.