Chicago (ORD) to Greenville/Greer/Spartanburg (GSP) flights
SkyWest Airlines, Envoy Air fly nonstop from Chicago O'Hare International Airport to Greenville-Spartanburg International Airport, with about 41 flights a week in July 2026. The 577-mile flight takes about 1h 55m gate to gate.
- Distance
- 577 mi · 929 km
- Flight time
- 1h 55m
- Airlines
- 2
- Seats filled
- 83%
Airlines flying ORD to GSP
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 21 | Embraer E175, Bombardier CRJ550, Bombardier CRJ200 | 32,267 | 2h 2m |
| Envoy Air | 20 | Embraer E175, Embraer E170 | 45,758 | 1h 51m |
| Republic AirlineSeasonal or ended | n/a | Embraer E175, Embraer E170 | 15,611 | 1h 55m |
| GoJet AirlinesSeasonal or ended | n/a | Bombardier CRJ550 | 10,751 | 1h 55m |
| PSA AirlinesSeasonal or ended | n/a | Bombardier CRJ700, Bombardier CRJ900 | 5,271 | 1h 54m |
| American AirlinesSeasonal or ended | n/a | Airbus A319 | 3,555 | 1h 40m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ORD to GSP flight schedule
14 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 6:30am and the last at 8:35pm. 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 3498United Airlines · operated by Republic Airline | 6:30am | 9:36am | 16 | 100% |
| UA 5716United Airlines · operated by SkyWest Airlines | 6:30am | 9:36am | 5 | n/a |
| UA 5330United Airlines · operated by SkyWest Airlines | 6:55am | 9:55am | 10 | 73% |
| AA 3556American Airlines · operated by Envoy Air | 8:00am | 11:01am | 4 | 95% |
| AA 4160American Airlines · operated by Envoy Air | 8:00am | 11:00am | 27 | 96% |
| UA 3526United Airlines · operated by Republic Airline | 10:25am | 1:32pm | 11 | 91% |
| UA 5651United Airlines · operated by SkyWest Airlines | 10:25am | 1:32pm | 4 | n/a |
| UA 5403United Airlines · operated by SkyWest Airlines | 1:55pm | 5:02pm | 31 | 75% |
| AA 4145American Airlines · operated by Envoy Air | 3:05pm | 6:04pm | 27 | 71% |
| AA 3559American Airlines · operated by Envoy Air | 3:11pm | 6:13pm | 4 | 76% |
| UA 3514United Airlines · operated by Republic Airline | 5:59pm | 9:07pm | 19 | 69% |
| UA 5275United Airlines · operated by SkyWest Airlines | 6:17pm | 9:26pm | 10 | 56% |
| AA 3827American Airlines · operated by Envoy Air | 8:24pm | 11:25pm | 27 | 77% |
| AA 3607American Airlines · operated by Envoy Air | 8:35pm | 11:25pm | 4 | 65% |
Is ORD to GSP on time?
From September 2025 to August 2026, 74% of 2,133 flights arrived within 15 minutes of schedule and 3.6% were cancelled. Flights leaving around 8am were the most punctual (85%), those around 7pm the least (66%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,147 | 73% | 20 min | 3.3% |
| American Airlines | 986 | 76% | 19 min | 3.9% |
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 | 114 | 79% | |
| 7am to 8am | 139 | 78% | |
| 8am to 9am | 438 | 85% | |
| 10am to 11am | 46 | 72% | |
| 1pm to 2pm | 330 | 74% | |
| 2pm to 3pm | 43 | 72% | |
| 3pm to 4pm | 100 | 76% | |
| 4pm to 5pm | 175 | 73% | |
| 5pm to 6pm | 209 | 68% | |
| 6pm to 7pm | 171 | 68% | |
| 7pm to 8pm | 143 | 66% | |
| 8pm to 9pm | 149 | 67% | |
| 9pm to 10pm | 47 | 60% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 151 | 9,608 | |
| September 2025 | 157 | 9,360 | |
| October 2025 | 200 | 11,700 | |
| November 2025 | 149 | 8,307 | |
| December 2025 | 163 | 8,698 | |
| January 2026 | 137 | 7,021 | |
| February 2026 | 132 | 7,402 | |
| March 2026 | 161 | 9,576 | |
| April 2026 | 199 | 9,905 | |
| May 2026 | 202 | 10,609 | |
| June 2026 | 173 | 10,615 | |
| July 2026 | 184 | 10,812 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.