Leave before 9 am: 93% depart on time. After 4 pm it’s 4 in 5.
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 12 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 1479 | SFO 05:00 | DEN 08:35 | 2h 35m | 149 | 96% | 0.0% | 86 min |
| UA 1758 | SFO 06:15 | DEN 09:59 | 2h 44m | 38 | 81% | 2.6% | 164 min |
| UA 1233 | SFO 06:15 | DEN 09:59 | 2h 44m | 71 | 96% | 0.0% | 24 min |
| UA 2348 | SFO 08:31 | DEN 12:22 | 2h 51m | 310 | 84% | 0.6% | 54 min |
| UA 1604 | SFO 10:40 | DEN 14:23 | 2h 43m | 148 | 68% | 0.0% | 43 min |
| UA 540 | SFO 12:43 | DEN 16:35 | 2h 52m | 72 | 77% | 0.0% | 66 min |
| UA 1596 | SFO 14:20 | DEN 18:11 | 2h 51m | 226 | 71% | 0.0% | 60 min |
| UA 1430 | SFO 16:10 | DEN 20:01 | 2h 51m | 278 | 79% | 0.0% | 58 min |
| UA 1214 | SFO 17:30 | DEN 21:28 | 2h 58m | 27 | 81% | 0.0% | 55 min |
| UA 2436 | SFO 18:56 | DEN 22:44 | 2h 48m | 207 | 88% | 0.0% | 75 min |
| UA 2019 | SFO 19:56 | DEN 23:43 | 2h 47m | 72 | 88% | 0.0% | 53 min |
| UA 301 | SFO 21:00 | DEN 00:47 | 2h 47m | 207 | 86% | 0.5% | 50 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 | SFO | DEN | 2h 40m | 83% | 0.2% | 3,410 | 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