United Airlines · Houston, TX to Jackson/Vicksburg, MS · 68 flights observed, 2025-08-19 to 2025-10-25 · 351 mi
UA4863 covers more than one route in the data window — the stats below are for IAH → JAN, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4863 on time?
Across 68 flights on IAH → JAN from 2025-08-19 to 2025-10-25, UA4863 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +44 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 52 | 76% |
| 16-30 min | 5 | 7% |
| 31-60 min | 7 | 10% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 69% | +6 min |
| 2025-09 | 30 | 87% | -6 min |
| 2025-10 | 25 | 68% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 10 | 90% |
| Wed | 10 | 90% |
| Thu | 10 | 90% |
| Fri | 10 | 40% |
| Sat | 10 | 80% |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…