About 1 in 5 UA 4289 flights from Jackson arrived 15+ minutes late, diverted or cancelled over the past year (19%); 1.6% were cancelled. The typical flight landed 15 minutes early.
UA 4289: JAN → IAH
Scheduled to leave Jackson at 2:07 p.m. local time, operated by CommutAir as C5 4289. Over the past year it arrived on time 81% of the time (310 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 | 45 | 82% |
| Tuesday | 44 | 84% |
| Wednesday | 44 | 77% |
| Thursday | 44 | 82% |
| Friday | 45 | 82% |
| Saturday | 44 | 82% |
| Sunday | 44 | 80% |
Why it was late
All flights JAN → IAH · Connecting off UA 4289? Check the risk
Questions
How often is UA 4289 from JAN to IAH late?
United Airlines 4289 from Jackson/Vicksburg, MS to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 19% of 310 scheduled flights between September 2025 and August 2026. 1.6% 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.