Leave before 9 am: 93% 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.
| UA 1030 | IAH 07:20 | ATL 10:39 | 93% |
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 4070flown by Mesa | IAH 07:20 | ATL 10:39 | 2h 19m | 25 | 92% | 0.0% | 27 min |
| UA 1030 | IAH 07:20 | ATL 10:39 | 2h 19m | 227 | 93% | 0.4% | 70 min |
| UA 4079flown by Mesa | IAH 11:55 | ATL 15:16 | 2h 21m | 62 | 79% | 0.0% | 60 min |
| UA 1211 | IAH 14:40 | ATL 17:54 | 2h 14m | 59 | 49% | 0.0% | 85 min |
| UA 2050 | IAH 18:05 | ATL 21:18 | 2h 13m | 37 | 46% | 0.0% | 51 min |
| UA 2110 | IAH 18:05 | ATL 21:18 | 2h 13m | 35 | 46% | 0.0% | 57 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 | IAH | ATL | 2h 11m | 82% | 0.6% | 1,630 | 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