Need help booking?
Unpublished phone-only deals available
BUF to CMI: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Champaign (University of Illinois Willard Airport)
533 mi
857 km · 463 nm
1h 37m
estimated nonstop flight time
-1h
time difference · heading west
See live BUF→CMI fares Phone-only fares on this route — call free
Flight time details
533 miles nonstop takes roughly 1h 37m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- CMI — University of Illinois Willard Airport · Champaign, 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 BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Near CMI
Frequently asked questions
How far is BUF from CMI?
The flight distance from Buffalo (BUF) to Champaign (CMI) is 533 miles (857 km, 463 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to CMI?
A nonstop flight takes about 1h 37m 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 Buffalo and Champaign?
Champaign is 1 hour behind Buffalo.
What is the cheapest way to fly from BUF to CMI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–CMI that never appear on search engines, with no booking fees.