Flight OddsUA686 IAH → JAX
United Airlines · Houston, TX to Jacksonville, FL · 74 flights observed, 2025-12-18 to 2026-03-04 · 816 mi
UA686 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
84%
Median delay
-8 min
90th percentile
+30 min
Cancellation rate
1%
How often is UA686 on time?
Across 74 flights on IAH → JAX from 2025-12-18 to 2026-03-04, UA686 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +30 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 61 | 84% |
| 16-30 min | 6 | 8% |
| 31-60 min | 4 | 5% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 83% | -4 min |
| 2026-01 | 29 | 93% | -11 min |
| 2026-02 | 28 | 75% | +5 min |
| 2026-03 | 4 | 75% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 91% |
| Tue | 11 | 91% |
| Wed | 11 | 64% |
| Thu | 11 | 91% |
| Fri | 11 | 91% |
| Sat | 8 | 88% |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…