RaleighChicagoDirect FlightsRDU–ORD
Raleigh (Raleigh-Durham International Airport) to Chicago (O'Hare International Airport).
Flight time from RDU to ORD is estimated at about 1h 55m, based on the 646-mile great-circle distance. Our current captured departure sample includes 10-11/day across 3 captured airlines, with American Airlines appearing most often in that sample. Captured departure times run from 07:03 to 19:09 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 55m Estimated from great-circle distance — no tracked flights yet. | 646 mi | 10-11/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for RDU to ORD
Our current provider sample includes 10-11/day from RDU to ORD across 3 captured airlines. Captured departure terminal data is available for 2.
- First departure
- 07:03
- Last departure
- 19:09
- Cadence
- ~hourly
- Captured departures/day
- 14
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| American Airlines | 5-6/day | Embraer E-Jet, Airbus A320 family, Boeing 737 · Terminal 2 · Seat map | 07:03 |
Aircraft on this route
Flying the other way?
ORD to RDU flights — 11/day on 4 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for RDU to ORD, last seen June 15, 2026. Frequency uses 73 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from RDU to ORD?
The RDU to ORD flight time is estimated at about 1h 55m from great-circle distance until enough tracked flights are available.
How far is RDU from ORD?
RDU to ORD is about 646 miles by air.
Which airlines fly from RDU to ORD?
Our current provider sample for RDU to ORD includes American Airlines, United Airlines, Frontier Airlines. Confirm live timetables before booking.
What aircraft fly from RDU to ORD?
Aircraft captured in our current provider sample for RDU to ORD include Airbus A320 family, Boeing 737, Embraer E-Jet, Bombardier CRJ, Embraer E-Jet, Airbus A320 family, Boeing 737.