Flight OddsUA6310 SDF → IAH
United Airlines · Louisville, KY to Houston, TX · 340 flights observed, 2025-07-01 to 2026-06-30 · 788 mi
On-time arrival
77%
Median delay
-9 min
90th percentile
+69 min
Cancellation rate
0%
How often is UA6310 on time?
Across 340 flights on SDF → IAH from 2025-07-01 to 2026-06-30, UA6310 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +69 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 | 260 | 77% |
| 16-30 min | 17 | 5% |
| 31-60 min | 16 | 5% |
| 61-120 min | 24 | 7% |
| 2+ hrs | 19 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +41 min |
| 2025-08 | 31 | 74% | +14 min |
| 2025-09 | 30 | 77% | +1 min |
| 2025-10 | 31 | 90% | -5 min |
| 2025-11 | 29 | 83% | -6 min |
| 2025-12 | 15 | 93% | -16 min |
| 2026-01 | 30 | 67% | +30 min |
| 2026-02 | 25 | 96% | -18 min |
| 2026-03 | 27 | 81% | +14 min |
| 2026-04 | 29 | 83% | +3 min |
| 2026-05 | 30 | 63% | +15 min |
| 2026-06 | 28 | 68% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 74% |
| Tue | 46 | 80% |
| Wed | 49 | 76% |
| Thu | 48 | 75% |
| Fri | 49 | 82% |
| Sat | 46 | 74% |
| Sun | 48 | 81% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…