About 1 in 8 UA 4261 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (13%); 1.1% were cancelled. The typical flight landed 14 minutes early.
UA 4261: IAH → LBB
Scheduled to leave Houston at 9:30 a.m. local time, operated by CommutAir as C5 4261. Over the past year it arrived on time 87% of the time (176 flights), better than other UA flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 81% |
| Tuesday | 25 | 84% |
| Wednesday | 25 | 84% |
| Thursday | 25 | 92% |
| Friday | 25 | 92% |
| Saturday | 25 | 84% |
| Sunday | 25 | 92% |
Why it was late
All flights IAH → LBB · Connecting off UA 4261? Check the risk
Questions
How often is UA 4261 from IAH to LBB late?
United Airlines 4261 from Houston, TX to Lubbock, TX arrived 15 or more minutes late, was diverted or was cancelled on 13% of 176 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.