Direct (nonstop) flights from Chicago to Raleigh/Durham
3 airlines fly nonstop from Chicago O Hare International (ORD) to Raleigh–Durham Airport (RDU). It's 646 miles (1,039 km), about 2h 8m in the air. Operated by American Airlines, Frontier Airlines, United Airlines.
American Airlines
Frontier Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
Alternative Routes
Other ways to fly from Chicago to Raleigh/Durham with one stop · direct emits 119 kg CO₂ per passenger
Looking for the return flight?
RDU → ORD: Flights from Raleigh/Durham to ChicagoOther direct flights from Chicago
Direct flights from Raleigh/Durham (RDU)
Frequently Asked Questions
How long is the direct flight from Chicago to Raleigh/Durham?
A nonstop flight from Chicago (ORD) to Raleigh/Durham (RDU) takes approximately 2 hours and 8 minutes. The distance is 646 miles (1,039 km).
Which airlines fly nonstop from Chicago to Raleigh/Durham?
3 airlines: American Airlines, Frontier Airlines, United Airlines.
Is there a nonstop flight from Chicago to Raleigh/Durham?
Yes. 3 airlines: American Airlines, Frontier Airlines, United Airlines.
How far is Chicago from Raleigh/Durham?
The flight distance from Chicago to Raleigh/Durham is 646 miles (1,039 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Chicago to Raleigh/Durham?
At 2h 8m, 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 Raleigh/Durham?
Roughly 119 kg CO2 per passenger one-way. That's about the same as driving 595 km.
Is the return flight from Raleigh/Durham 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 Raleigh/Durham?
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.