About 1 in 6 UA 4356 flights from Lafayette arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.7% were cancelled. The typical flight landed 13 minutes early.
UA 4356: LFT → IAH
Scheduled to leave Lafayette at 12:05 p.m. local time, operated by CommutAir as C5 4356. Over the past year it arrived on time 84% of the time (287 flights), in line with other UA flights on the route at that hour (85%). Last seen in the data Aug 30, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 42 | 79% |
| Tuesday | 40 | 88% |
| Wednesday | 40 | 93% |
| Thursday | 41 | 76% |
| Friday | 41 | 78% |
| Saturday | 42 | 81% |
| Sunday | 41 | 93% |
Why it was late
All flights LFT → IAH · Connecting off UA 4356? Check the risk
Questions
How often is UA 4356 from LFT to IAH late?
United Airlines 4356 from Lafayette, LA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 16% of 287 scheduled flights between September 2025 and August 2026. 0.7% 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.