About 1 in 6 UA 4246 flights from Gulfport arrived 15+ minutes late, diverted or cancelled over the past year (17%); 1.2% were cancelled. The typical flight landed 10 minutes early.
UA 4246: GPT → IAH
Scheduled to leave Gulfport at 5:15 p.m. local time, operated by CommutAir as C5 4246. Over the past year it arrived on time 83% of the time (331 flights), in line with other UA flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Gulfport to Houston (99% of days). United Airlines's last GPT–IAH flight was cancelled 1.1% of the time, against 1.2% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 83% |
| Tuesday | 38 | 89% |
| Wednesday | 40 | 90% |
| Thursday | 51 | 76% |
| Friday | 51 | 86% |
| Saturday | 51 | 78% |
| Sunday | 52 | 79% |
Why it was late
All flights GPT → IAH · Connecting off UA 4246? Check the risk
Questions
How often is UA 4246 from GPT to IAH late?
United Airlines 4246 from Gulfport/Biloxi, MS to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 17% of 331 scheduled flights between September 2025 and August 2026. 1.2% 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.