About 1 in 16 UA 2453 flights from Jacksonville arrived 15+ minutes late, diverted or cancelled over the past year (6%); 0.3% were cancelled. The typical flight landed 19 minutes early.
UA 2453: JAX → IAH
Scheduled to leave Jacksonville at 7:00 a.m. local time. Over the past year it arrived on time 94% of the time (322 flights), in line with other UA flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 94% |
| Tuesday | 45 | 96% |
| Wednesday | 45 | 98% |
| Thursday | 46 | 96% |
| Friday | 46 | 96% |
| Saturday | 46 | 93% |
| Sunday | 46 | 85% |
Why it was late
All flights JAX → IAH · Connecting off UA 2453? Check the risk
Questions
How often is UA 2453 from JAX to IAH late?
United Airlines 2453 from Jacksonville, FL to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 6% of 322 scheduled flights between September 2025 and August 2026. 0.3% 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.