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.
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 Southwest flight on this route ran 150+ times in the year.
All 9 Southwest flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| WN 1078 | DEN 05:10 | DAL 08:05 | 1h 55m | 50 | 98% | 2.0% | 21 min |
| WN 1517 | DEN 06:15 | DAL 09:10 | 1h 55m | 57 | 87% | 1.8% | 33 min |
| WN 1360 | DEN 08:45 | DAL 11:40 | 1h 55m | 50 | 72% | 0.0% | 32 min |
| WN 1518 | DEN 10:05 | DAL 13:10 | 2h 05m | 57 | 75% | 1.8% | 29 min |
| WN 2354 | DEN 11:40 | DAL 14:45 | 2h 05m | 49 | 63% | 0.0% | 83 min |
| WN 1388 | DEN 15:55 | DAL 19:00 | 2h 05m | 49 | 38% | 0.0% | 54 min |
| WN 1521 | DEN 17:50 | DAL 21:00 | 2h 10m | 57 | 39% | 0.0% | 72 min |
| WN 1522 | DEN 19:05 | DAL 22:05 | 2h 00m | 49 | 24% | 0.0% | 71 min |
| WN 1523 | DEN 20:30 | DAL 23:30 | 2h 00m | 57 | 41% | 1.8% | 74 min |
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 | DEN | DAL | 1h 55m | 71% | 1.2% | 2,983 | Flying now |
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