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RAP to CMI: distance & flight time
Rapid City (Rapid City Regional Airport) → Champaign (University of Illinois Willard Airport)
806 mi
1,297 km · 700 nm
2h 13m
estimated nonstop flight time
+1h
time difference · heading east
See live RAP→CMI fares Phone-only fares on this route — call free
Flight time details
806 miles nonstop takes roughly 2h 13m gate to gate, flying east. 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
- RAP — Rapid City Regional Airport · Rapid City, 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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
Near CMI
Frequently asked questions
How far is RAP from CMI?
The flight distance from Rapid City (RAP) to Champaign (CMI) is 806 miles (1,297 km, 700 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to CMI?
A nonstop flight takes about 2h 13m 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 Rapid City and Champaign?
Champaign is 1 hour ahead of Rapid City.
What is the cheapest way to fly from RAP to CMI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–CMI that never appear on search engines, with no booking fees.