Direct (nonstop) flights from Chicago to Rapid City
2 airlines fly nonstop from Chicago O Hare International (ORD) to Rapid City Regional Airport (RAP). It's 779 miles (1,254 km), about 2h 35m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Rapid City with one stop · direct emits 144 kg CO₂ per passenger
Looking for the return flight?
RAP → ORD: Flights from Rapid City to ChicagoOther direct flights from Chicago
Direct flights from Rapid City (RAP)
Frequently Asked Questions
How long is the direct flight from Chicago to Rapid City?
A nonstop flight from Chicago (ORD) to Rapid City (RAP) takes approximately 2 hours and 35 minutes. The distance is 779 miles (1,254 km).
Which airlines fly nonstop from Chicago to Rapid City?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Chicago to Rapid City?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Chicago from Rapid City?
The flight distance from Chicago to Rapid City is 779 miles (1,254 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Chicago to Rapid City?
At 2h 35m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Chicago to Rapid City?
Roughly 144 kg CO2 per passenger one-way. That's about the same as driving 720 km.
Is the return flight from Rapid City to Chicago also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Chicago to Rapid City?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Chicago O Hare International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.