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GSP to CMI: distance & flight time
Greenville (Greenville Spartanburg International Airport) → Champaign (University of Illinois Willard Airport)
486 mi
783 km · 423 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GSP→CMI fares Phone-only fares on this route — call free
Flight time details
486 miles nonstop takes roughly 1h 31m gate to gate, flying northwest. 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
- GSP — Greenville Spartanburg International Airport · Greenville, 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 GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Near CMI
Frequently asked questions
How far is GSP from CMI?
The flight distance from Greenville (GSP) to Champaign (CMI) is 486 miles (783 km, 423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSP to CMI?
A nonstop flight takes about 1h 31m 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 Greenville and Champaign?
Champaign is 1 hour behind Greenville.
What is the cheapest way to fly from GSP to CMI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSP–CMI that never appear on search engines, with no booking fees.