Flight OddsUA4000 IAH → JAX
United Airlines · Houston, TX to Jacksonville, FL · 31 flights observed, 2025-09-25 to 2025-10-25 · 816 mi
UA4000 covers more than one route in the data window — the stats below are for IAH → JAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+5 min
90th percentile
+30 min
Cancellation rate
0%
How often is UA4000 on time?
Across 31 flights on IAH → JAX from 2025-09-25 to 2025-10-25, UA4000 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +30 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 | 20 | 65% |
| 16-30 min | 8 | 26% |
| 31-60 min | 2 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 50% | +7 min |
| 2025-10 | 25 | 68% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 50% |
| Wed | 4 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | 5 | 80% |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…