Flight OddsUnited Airlines · Jackson/Vicksburg, MS to Houston, TX · 331 flights observed, 2025-07-01 to 2026-06-30 · 351 mi
UA4318 covers more than one route in the data window — the stats below are for JAN → IAH, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4318 on time?
Across 331 flights on JAN → IAH from 2025-07-01 to 2026-06-30, UA4318 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +29 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 | 263 | 80% |
| 16-30 min | 34 | 10% |
| 31-60 min | 13 | 4% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -10 min |
| 2025-08 | 31 | 81% | -2 min |
| 2025-09 | 24 | 96% | -7 min |
| 2025-10 | 6 | 83% | +6 min |
| 2025-11 | 30 | 60% | +36 min |
| 2025-12 | 29 | 83% | +4 min |
| 2026-01 | 30 | 83% | -3 min |
| 2026-02 | 27 | 89% | -10 min |
| 2026-03 | 31 | 77% | +16 min |
| 2026-04 | 30 | 77% | +8 min |
| 2026-05 | 31 | 68% | +15 min |
| 2026-06 | 30 | 77% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 90% |
| Tue | 49 | 76% |
| Wed | 46 | 87% |
| Thu | 46 | 80% |
| Fri | 47 | 74% |
| Sat | 47 | 83% |
| Sun | 47 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…