Leave before 9 am: 94% depart on time. After 4 pm it’s 7 in 10.
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.
All 6 United 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.
| UA 2309 | DEN 07:43 | SAN 09:05 | 2h 22m | 343 | 90% | 0.3% | 48 min |
| UA 1940 | DEN 11:15 | SAN 12:41 | 2h 26m | 347 | 82% | 0.0% | 52 min |
| UA 1302 | DEN 13:30 | SAN 14:55 | 2h 25m | 345 | 87% | 0.9% | 65 min |
| UA 1281 | DEN 15:55 | SAN 17:20 | 2h 25m | 308 | 85% | 0.3% | 61 min |
| UA 540 | DEN 19:20 | SAN 20:46 | 2h 26m | 364 | 65% | 0.3% | 56 min |
| UA 1835 | DEN 21:00 | SAN 22:25 | 2h 25m | 252 | 68% | 0.8% | 56 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.
| United | DEN | SAN | 2h 25m | 80% | 0.4% | 2,074 | 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