Leave before 9 am: 93% depart on time. After 4 pm it’s almost half.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
| Southwest | 450 | 75% | 1.3% | 80 min |
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
No flight on this route ran 150+ times in the year.
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Southwest | ORD | DAL | 2h 30m | 75% | 1.3% | 450 | Not flying now |
Alternatives with one stop
All connections →| DeltaDetails → | ORD 05:30 → ATL 08:33DL 1264 | 1h 42m Atlanta | ATL 10:15 → DAL 11:24DL 1115 | 5h 54m | 96% | 86% |
| DeltaDetails → | ORD 08:05 → ATL 11:08DL 2426 | 2h 51m Atlanta | ATL 13:59 → DAL 15:03DL 512 | 7h 07m | 98% | 79% |
| DeltaDetails → | ORD 15:22 → ATL 18:36DL 1477 | 2h 39m Atlanta | ATL 21:15 → DAL 22:34DL 1104 | 7h 12m | 97% | 76% |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON