Leave before 9 am: 88% 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.
No United flight on this route ran 150+ times in the year.
All 2 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.
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 | ATL | SFO | 5h 29m | 78% | 0.5% | 637 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | ATL 18:57 → IAH 20:15UA 2376 | 1h 44m Houston | IAH 21:59 → SFO 00:05 +1UA 1609 | 8h 08m | 89% | 71% |
| UnitedDetails → | ATL 07:05 → IAH 08:15UA 532 | 1h 20m Houston | IAH 09:35 → SFO 11:35UA 2358 | 7h 30m | 95% | 69% |
| UnitedDetails → | ATL 11:10 → DEN 12:28UA 1327 | 57m Denver | DEN 13:25 → SFO 15:09UA 1812 | 6h 59m | 90% | 68% |
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