Charleston (CHS) to Chicago (ORD) flights
United Airlines, American Airlines, Republic Airline, Envoy Air fly nonstop from Charleston International Airport to Chicago O'Hare International Airport, with about 40 flights a week in July 2026. The 760-mile flight takes about 2h 35m gate to gate.
- Distance
- 760 mi · 1,223 km
- Flight time
- 2h 35m
- Airlines
- 4
- Seats filled
- 76%
Airlines flying CHS to ORD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 14 | Airbus A319, Boeing 737-700 / MAX 7, Airbus A320-100/200 | 77,313 | 2h 33m |
| American Airlines | 13 | Boeing 737-800, Airbus A319, Boeing 737 MAX 8 | 34,685 | 2h 28m |
| Republic Airline | 7 | Embraer E175, Embraer E170 | 27,376 | 2h 41m |
| Envoy Air | 6 | Embraer E175, Embraer E170 | 28,789 | 2h 36m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 4,019 | 2h 46m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
CHS to ORD flight schedule
12 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 6:00am and the last at 8:21pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 2333United Airlines | 6:00am | 7:33am | 10 | 85% |
| UA 434United Airlines | 6:30am | 8:00am | 21 | 91% |
| AA 3266American Airlines | 7:00am | 8:39am | 27 | 93% |
| AA 3027American Airlines | 8:56am | 10:30am | 4 | 90% |
| UA 592United Airlines | 11:31am | 1:09pm | 10 | 86% |
| UA 799United Airlines | 11:40am | 1:13pm | 21 | 67% |
| AA 1105American Airlines | 12:23pm | 1:59pm | 27 | 77% |
| AA 2452American Airlines | 12:44pm | 2:18pm | 4 | 86% |
| UA 3426United Airlines · operated by Republic Airline | 3:08pm | 4:54pm | 10 | 64% |
| UA 1842United Airlines | 4:38pm | 6:10pm | 21 | 43% |
| AA 3928American Airlines · operated by Envoy Air | 7:50pm | 9:34pm | 27 | 71% |
| AA 3454American Airlines · operated by Envoy Air | 8:21pm | 10:00pm | 4 | 73% |
Is CHS to ORD on time?
From September 2025 to August 2026, 77% of 2,153 flights arrived within 15 minutes of schedule and 2.3% were cancelled. Flights leaving around 7am were the most punctual (88%), those around 5pm the least (61%). Most delay time was caused by air traffic control and airport congestion (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,161 | 75% | 19 min | 2.4% |
| American Airlines | 992 | 79% | 17 min | 2.2% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 273 | 85% | |
| 7am to 8am | 229 | 88% | |
| 8am to 9am | 100 | 84% | |
| 9am to 10am | 47 | 93% | |
| 11am to 12pm | 243 | 84% | |
| 12pm to 1pm | 279 | 80% | |
| 1pm to 2pm | 183 | 81% | |
| 3pm to 4pm | 86 | 65% | |
| 4pm to 5pm | 221 | 62% | |
| 5pm to 6pm | 111 | 61% | |
| 6pm to 7pm | 205 | 64% | |
| 7pm to 8pm | 63 | 53% | |
| 8pm to 9pm | 65 | 71% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 133 | 11,812 | |
| September 2025 | 145 | 12,566 | |
| October 2025 | 176 | 13,687 | |
| November 2025 | 171 | 13,296 | |
| December 2025 | 167 | 11,553 | |
| January 2026 | 140 | 8,749 | |
| February 2026 | 148 | 10,770 | |
| March 2026 | 193 | 14,715 | |
| April 2026 | 186 | 18,167 | |
| May 2026 | 208 | 19,638 | |
| June 2026 | 190 | 18,931 | |
| July 2026 | 177 | 18,359 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.