Leave before 9 am: 9 in 10 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 6 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 2341 | LGA 06:05 | DAL 08:35 | 3h 30m | 57 | 94% | 3.5% | 51 min |
| WN 2451 | LGA 09:35 | DAL 12:15 | 3h 40m | 26 | 77% | 0.0% | 64 min |
| WN 3624 | LGA 09:40 | DAL 12:20 | 3h 40m | 16 | 94% | 0.0% | 24 min |
| WN 4570 | LGA 12:30 | DAL 15:05 | 3h 35m | 58 | 75% | 1.7% | 73 min |
| WN 4401 | LGA 16:32 | DAL 19:38 | 4h 05m | 50 | 52% | 4.0% | 69 min |
| WN 4650 | LGA 20:00 | DAL 22:45 | 3h 50m | 58 | 50% | 13.8% | 72 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 | LGA | DAL | 3h 55m | 74% | 3.6% | 1,537 | 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