Leave before 9 am: 92% depart on time. After 4 pm it’s 78%.
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 1318 | PHX 06:10 | IAH 10:52 | 2h 42m | 203 | 92% | 0.5% | 50 min |
| UA 2812 | PHX 08:30 | IAH 13:06 | 2h 36m | 37 | 67% | 0.0% | 75 min |
| UA 2275 | PHX 08:30 | IAH 13:06 | 2h 36m | 35 | 76% | 0.0% | 44 min |
| UA 1373 | PHX 12:20 | IAH 17:03 | 2h 43m | 148 | 80% | 0.0% | 83 min |
| UA 2198 | PHX 16:12 | IAH 20:55 | 2h 43m | 62 | 79% | 0.0% | 52 min |
| UA 1885 | PHX 18:47 | IAH 23:30 | 2h 43m | 180 | 80% | 1.1% | 96 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 | PHX | IAH | 2h 38m | 86% | 0.4% | 1,776 | 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