Chicago (ORD) to Atlanta (ATL) flights
Delta Air Lines, United Airlines, American Airlines, Frontier Airlines, Republic Airline fly nonstop from Chicago O'Hare International Airport to Hartsfield Jackson Atlanta International Airport, with about 130 flights a week in July 2026. The 606-mile flight takes about 2h 1m gate to gate.
- Distance
- 606 mi ยท 975 km
- Flight time
- 2h 1m
- Airlines
- 5
- Seats filled
- 80%
Airlines flying ORD to ATL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 51 | Boeing 737-900ER, Boeing 737-800, Airbus A321 | 376,738 | 1h 54m |
| United Airlines | 40 | Boeing 737-800, Airbus A319, Boeing 737-700 / MAX 7 | 186,049 | 2h 5m |
| American Airlines | 20 | Airbus A319, Boeing 737-800, Airbus A321 | 64,822 | 1h 56m |
| Frontier Airlines | 13 | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 118,339 | 2h 19m |
| Republic Airline | 5 | Embraer E175 | 18,548 | 2h 3m |
| Envoy AirSeasonal or ended | n/a | Embraer E175, Embraer E170 | 22,092 | 2h 0m |
| SkyWest AirlinesSeasonal or ended | n/a | Bombardier CRJ700, Embraer E175, Bombardier CRJ200 | 2,207 | 2h 11m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 7,498 | 1h 55m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ORD to ATL flight schedule
27 flight numbers flew this route in August 2026, 20 of them almost daily. The first usually leaves at 5:30am and the last at 8:09pm. 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) |
|---|---|---|---|---|
| DL 1264Delta Air Lines | 5:30am | 8:29am | 31 | 91% |
| DL 1247Delta Air Lines | 6:40am | 9:42am | 31 | 88% |
| UA 2249United Airlines | 7:00am | 10:12am | 21 | 90% |
| F9 1596Frontier Airlines | 7:05am | 10:30am | 31 | 72% |
| UA 425United Airlines | 7:10am | 10:23am | 10 | 87% |
| DL 2426Delta Air Lines | 8:05am | 11:05am | 30 | 83% |
| AA 639American Airlines | 8:25am | 11:25am | 27 | 52% |
| AA 1363American Airlines | 8:30am | 11:33am | 4 | 76% |
| UA 530United Airlines | 9:07am | 12:18pm | 29 | 80% |
| DL 1178Delta Air Lines | 9:54am | 1:00pm | 27 | 85% |
| UA 2684United Airlines | 10:25am | 1:37pm | 30 | 84% |
| DL 1147Delta Air Lines | 11:23am | 2:28pm | 22 | 79% |
| AA 2910American Airlines | 11:29am | 2:29pm | 27 | 66% |
| AA 3236American Airlines | 1:44pm | 4:45pm | 23 | 39% |
| DL 2894Delta Air Lines | 1:50pm | 4:59pm | 31 | 71% |
| F9 1442Frontier Airlines | 1:50pm | 5:12pm | 18 | 59% |
| F9 2198Frontier Airlines | 1:50pm | 5:12pm | 13 | 65% |
| UA 356United Airlines | 2:10pm | 5:23pm | 31 | 73% |
| DL 1477Delta Air Lines | 3:25pm | 6:39pm | 27 | 72% |
| DL 1846Delta Air Lines | 3:25pm | 6:39pm | 4 | n/a |
| AA 1375American Airlines | 3:54pm | 6:58pm | 4 | 43% |
| AA 2845American Airlines | 4:14pm | 7:15pm | 27 | 35% |
| UA 1398United Airlines | 5:59pm | 9:10pm | 31 | 56% |
| DL 2740Delta Air Lines | 6:25pm | 9:43pm | 30 | 70% |
| AA 2779American Airlines | 6:59pm | 10:03pm | 4 | 52% |
| AA 3113American Airlines | 7:05pm | 10:07pm | 27 | 30% |
| UA 2770United Airlines | 8:09pm | 11:26pm | 31 | 59% |
Is ORD to ATL on time?
From September 2025 to August 2026, 74% of 6,495 flights arrived within 15 minutes of schedule and 2.3% were cancelled. Flights leaving around 6am were the most punctual (87%), those around 6pm the least (60%). Most delay time was caused by late-arriving aircraft (49%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 2,629 | 80% | 18 min | 2.4% |
| United Airlines | 1,734 | 75% | 18 min | 1.4% |
| American Airlines | 1,397 | 66% | 29 min | 2.6% |
| Frontier Airlines | 719 | 68% | 33 min | 3.5% |
| Spirit Airlines | 16 | 88% | 18 min | 0% |
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 |
|---|---|---|---|
| 5am to 6am | 491 | 85% | |
| 6am to 7am | 399 | 87% | |
| 7am to 8am | 624 | 84% | |
| 8am to 9am | 287 | 79% | |
| 9am to 10am | 595 | 84% | |
| 10am to 11am | 411 | 81% | |
| 11am to 12pm | 513 | 77% | |
| 1pm to 2pm | 589 | 70% | |
| 2pm to 3pm | 456 | 73% | |
| 3pm to 4pm | 223 | 64% | |
| 4pm to 5pm | 396 | 64% | |
| 5pm to 6pm | 248 | 68% | |
| 6pm to 7pm | 701 | 60% | |
| 7pm to 8pm | 245 | 57% | |
| 8pm to 9pm | 232 | 62% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 561 | 74,137 | |
| September 2025 | 544 | 68,351 | |
| October 2025 | 569 | 74,841 | |
| November 2025 | 502 | 59,844 | |
| December 2025 | 476 | 62,265 | |
| January 2026 | 436 | 49,126 | |
| February 2026 | 447 | 51,561 | |
| March 2026 | 488 | 61,167 | |
| April 2026 | 538 | 65,414 | |
| May 2026 | 590 | 74,430 | |
| June 2026 | 567 | 77,683 | |
| July 2026 | 575 | 77,863 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.