Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 37%.
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 2454 | LGA 06:55 | DEN 09:05 | 4h 10m | 57 | 80% | 1.8% | 51 min |
| WN 2364 | LGA 10:20 | DEN 12:40 | 4h 20m | 16 | 73% | 6.2% | 45 min |
| WN 1228 | LGA 10:20 | DEN 12:40 | 4h 20m | 26 | 65% | 0.0% | 31 min |
| WN 2455 | LGA 14:00 | DEN 16:20 | 4h 20m | 57 | 51% | 7.0% | 54 min |
| WN 2456 | LGA 16:50 | DEN 19:30 | 4h 40m | 58 | 41% | 8.6% | 94 min |
| WN 2457 | LGA 20:55 | DEN 23:30 | 4h 32m | 50 | 36% | 16.0% | 69 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 | DEN | 4h 30m | 63% | 3.5% | 1,494 | 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