Flight OddsUA6309 JAX → IAH
United Airlines · Jacksonville, FL to Houston, TX · 112 flights observed, 2025-07-01 to 2025-10-24 · 816 mi
UA6309 covers more than one route in the data window — the stats below are for JAX → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-8 min
90th percentile
+48 min
Cancellation rate
0%
How often is UA6309 on time?
Across 112 flights on JAX → IAH from 2025-07-01 to 2025-10-24, UA6309 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +48 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 | 82 | 73% |
| 16-30 min | 8 | 7% |
| 31-60 min | 14 | 13% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +11 min |
| 2025-08 | 31 | 55% | +19 min |
| 2025-09 | 29 | 90% | -5 min |
| 2025-10 | 21 | 90% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 88% |
| Tue | 17 | 47% |
| Wed | 17 | 71% |
| Thu | 17 | 82% |
| Fri | 17 | 71% |
| Sat | 12 | 83% |
| Sun | 16 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…