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.
| UA 6214flown by Mesa | IAH 08:00 | STL 10:07 | 88% |
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 6214flown by Mesa | IAH 08:00 | STL 10:07 | 2h 07m | 302 | 88% | 0.7% | 43 min |
| UA 5397flown by SkyWest | IAH 12:00 | STL 14:16 | 2h 16m | 50 | 72% | 0.0% | 75 min |
| UA 6160flown by Mesa | IAH 15:31 | STL 17:42 | 2h 11m | 67 | 84% | 0.0% | 61 min |
| UA 6204flown by Mesa | IAH 18:28 | STL 20:42 | 2h 14m | 28 | 71% | 0.0% | 48 min |
| UA 4573flown by GoJet | IAH 18:28 | STL 20:40 | 2h 12m | 30 | 72% | 3.3% | 154 min |
| UA 6187flown by Mesa | IAH 20:30 | STL 22:45 | 2h 15m | 70 | 77% | 1.4% | 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 | STL | 2h 08m | 82% | 0.9% | 1,257 | 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