Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 68%.
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.
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 2428 | ORD 07:01 | SAN 09:29 | 4h 28m | 149 | 95% | 0.7% | 51 min |
| UA 660 | ORD 08:46 | SAN 11:21 | 4h 35m | 365 | 84% | 0.0% | 63 min |
| UA 2683 | ORD 13:00 | SAN 15:25 | 4h 25m | 332 | 81% | 0.3% | 63 min |
| UA 745 | ORD 16:05 | SAN 18:32 | 4h 27m | 146 | 67% | 1.4% | 63 min |
| UA 1531 | ORD 20:05 | SAN 22:34 | 4h 29m | 36 | 77% | 2.8% | 76 min |
| UA 1182 | ORD 20:10 | SAN 22:39 | 4h 29m | 48 | 68% | 0.0% | 51 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 | ORD | SAN | 4h 30m | 78% | 0.4% | 1,673 | 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