Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 4.
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 8 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 1095 | IAD 06:30 | SFO 09:12 | 5h 42m | 322 | 88% | 0.0% | 96 min |
| UA 1147 | IAD 08:35 | SFO 11:19 | 5h 44m | 205 | 86% | 1.0% | 70 min |
| UA 635 | IAD 09:45 | SFO 12:32 | 5h 47m | 73 | 84% | 0.0% | 63 min |
| UA 1434 | IAD 12:40 | SFO 15:27 | 5h 47m | 310 | 79% | 0.3% | 73 min |
| UA 2862 | IAD 14:51 | SFO 17:38 | 5h 47m | 365 | 82% | 0.3% | 75 min |
| UA 1757 | IAD 17:55 | SFO 20:37 | 5h 42m | 365 | 60% | 2.2% | 83 min |
| UA 2075 | IAD 20:00 | SFO 22:51 | 5h 51m | 64 | 52% | 0.0% | 47 min |
| UA 367 | IAD 22:21 | SFO 01:15 | 5h 54m | 346 | 84% | 0.6% | 46 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 | IAD | SFO | 5h 51m | 79% | 0.8% | 2,691 | 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