Leave before 9 am: 87% depart on time. After 4 pm it’s 73%.
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 2205 | CMH 06:30 | IAH 08:16 | 85% |
All 5 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 2205 | CMH 06:30 | IAH 08:16 | 2h 46m | 354 | 85% | 1.4% | 79 min |
| UA 4065flown by Mesa | CMH 11:43 | IAH 13:40 | 2h 57m | 142 | 79% | 0.7% | 57 min |
| UA 4069flown by Mesa | CMH 17:01 | IAH 19:04 | 3h 03m | 14 | 71% | 0.0% | 54 min |
| UA 480 | CMH 17:01 | IAH 18:55 | 2h 54m | 17 | 69% | 5.9% | 140 min |
| UA 4074flown by Mesa | CMH 17:01 | IAH 19:04 | 3h 03m | 34 | 76% | 0.0% | 43 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 | CMH | IAH | 3h 05m | 81% | 1.2% | 993 | 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