About 1 in 4 UA 1312 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (23%); 0.3% were cancelled. The typical flight landed 6 minutes early.
UA 1312: IAH → TPA
Scheduled to leave Houston at 6:10 p.m. local time. Over the past year it arrived on time 77% of the time (323 flights), in line with other UA flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Houston to Tampa (100% of days). United Airlines's last IAH–TPA flight was cancelled 0.3% of the time, against 0.3% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:25 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 81% |
| Tuesday | 46 | 72% |
| Wednesday | 45 | 87% |
| Thursday | 47 | 77% |
| Friday | 47 | 83% |
| Saturday | 43 | 74% |
| Sunday | 47 | 66% |
Why it was late
All flights IAH → TPA · Connecting off UA 1312? Check the risk
Questions
How often is UA 1312 from IAH to TPA late?
United Airlines 1312 from Houston, TX to Tampa, FL arrived 15 or more minutes late, was diverted or was cancelled on 23% of 323 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.