About 1 in 5 UA 4330 flights from Lake Charles arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.5% were cancelled. The typical flight landed 13 minutes early.
UA 4330: LCH → IAH
Scheduled to leave Lake Charles at 7:30 a.m. local time, operated by CommutAir as C5 4330. Over the past year it arrived on time 81% of the time (365 flights), in line with other UA flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 85% |
| Tuesday | 52 | 75% |
| Wednesday | 52 | 81% |
| Thursday | 52 | 81% |
| Friday | 52 | 87% |
| Saturday | 52 | 75% |
| Sunday | 52 | 85% |
Why it was late
All flights LCH → IAH · Connecting off UA 4330? Check the risk
Questions
How often is UA 4330 from LCH to IAH late?
United Airlines 4330 from Lake Charles, LA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 19% of 365 scheduled flights between September 2025 and August 2026. 0.5% 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.