Need help booking?
Unpublished phone-only deals available
IKK to SOF: distance & flight time
Kankakee (Greater Kankakee Airport) → Sofia (Sofia Airport)
5,240 mi
8,433 km · 4,553 nm
10h 44m
estimated nonstop flight time
+8h
time difference · heading northeast
See live IKK→SOF fares Phone-only fares on this route — call free
Flight time details
5,240 miles nonstop takes roughly 10h 44m 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
- IKK — Greater Kankakee Airport · Kankakee, United States
- SOF — Sofia Airport · Sofia, Bulgaria
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 IKK
- ORD · Chicago O'Hare International Airport63 mi away
- JOT · Joliet Regional Airport35 mi away
- RNZ · Jasper County Airport36 mi away
- LOT · Lewis University Airport39 mi away
Near SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is IKK from SOF?
The flight distance from Kankakee (IKK) to Sofia (SOF) is 5,240 miles (8,433 km, 4,553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKK to SOF?
A nonstop flight takes about 10h 44m 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 Kankakee and Sofia?
Sofia is 8 hours ahead of Kankakee.
What is the cheapest way to fly from IKK to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKK–SOF that never appear on search engines, with no booking fees.