Chicago O'Hare International ⇄ Greenville Spartanburg International ORD–GSP
Airlines flew 4,001 flights between Chicago O'Hare International ORD in Chicago, IL and Greenville Spartanburg International GSP in Greer, SC in the twelve months to July 2026, both directions together: 228,599 passengers in 272,528 seats, 84% of them filled, and 3,578 pounds of freight. 577 miles, about 80 minutes in the air, on 10 airlines: Envoy Air (1,562), SkyWest Airlines Inc. (1,144), GoJet Airlines LLC d/b/a United Express (521), Republic Airline (489) and 6 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 187 |
| 2/25 | 182 |
| 3/25 | 268 |
| 4/25 | 284 |
| 5/25 | 305 |
| 6/25 | 320 |
| 7/25 | 333 |
| 8/25 | 304 |
| 9/25 | 313 |
| 10/25 | 398 |
| 11/25 | 302 |
| 12/25 | 324 |
| 1/26 | 276 |
| 2/26 | 262 |
| 3/26 | 323 |
| 4/26 | 395 |
| 5/26 | 399 |
| 6/26 | 341 |
| 7/26 | 364 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 11,118 |
| 2/25 | 9,956 |
| 3/25 | 15,267 |
| 4/25 | 17,542 |
| 5/25 | 19,677 |
| 6/25 | 19,598 |
| 7/25 | 21,796 |
| 8/25 | 19,428 |
| 9/25 | 18,777 |
| 10/25 | 22,796 |
| 11/25 | 16,738 |
| 12/25 | 17,160 |
| 1/26 | 14,278 |
| 2/26 | 15,027 |
| 3/26 | 19,108 |
| 4/26 | 20,470 |
| 5/26 | 21,847 |
| 6/26 | 21,208 |
| 7/26 | 21,762 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Envoy Air MQ | 1,562 | 91,566 | 83% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 1,144 | 63,557 | 86% | scheduled passenger service |
| GoJet Airlines LLC d/b/a United Express G7 | 521 | 22,248 | 85% | scheduled passenger service |
| Republic Airline YX | 489 | 31,696 | 85% | scheduled passenger service |
| PSA Airlines Inc. OH | 181 | 10,754 | 91% | scheduled passenger service |
| American Airlines Inc. AA | 98 | 8,274 | 66% | scheduled passenger service |
| Delta Air Lines Inc. DL | 2 | 313 | 92% | scheduled passenger service |
| United Air Lines Inc. UA | 2 | 191 | 64% | scheduled passenger service |
| Atlas Air Inc. 5Y | 1 | 0 | charter cargo service | |
| National Air Cargo Group Inc d/ba National Airlines N8 | 1 | 0 | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 2,030 | 75 | 126,847 |
| Bombardier CRJ550 | 923 | 50 | 40,026 |
| Embraer-Emb-170 | 751 | 65 | 41,772 |
| Canadair RJ-700 | 174 | 65 | 10,416 |
| Airbus Industrie A319 | 98 | 128 | 8,274 |
| Canadair RJ-200ER /RJ-440 | 12 | 50 | 422 |
| Canadair CRJ 900 | 7 | 76 | 338 |
| Airbus Industrie A320-100/200 | 2 | 150 | 191 |
| Boeing 747-400 | 2 | 0 | 0 |
| Boeing 737-800 | 1 | 160 | 158 |
| Boeing 737-900ER | 1 | 180 | 155 |
ORD → GSP this direction alone · flown January 2025 to July 2026
2,008 flights of 2,065 scheduled, 113,613 passengers in 136,917 seats, 1,602 pounds of freight. Envoy Air 786; SkyWest Airlines Inc. 576; GoJet Airlines LLC d/b/a United Express 262; Republic Airline 243; PSA Airlines Inc. 89; American Airlines Inc. 49; Delta Air Lines Inc. 2; United Air Lines Inc. 1.
GSP → ORD this direction alone · flown January 2025 to July 2026
1,993 flights of 2,049 scheduled, 114,986 passengers in 135,611 seats, 1,976 pounds of freight. Envoy Air 776; SkyWest Airlines Inc. 568; GoJet Airlines LLC d/b/a United Express 259; Republic Airline 246; PSA Airlines Inc. 92; American Airlines Inc. 49; Atlas Air Inc. 1; National Air Cargo Group Inc d/ba National Airlines 1; United Air Lines Inc. 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Chicago O'Hare International ORD and Greenville Spartanburg International GSP; all routes.