Flight OddsUA6331 ORF → IAH
United Airlines · Norfolk, VA to Houston, TX · 98 flights observed, 2026-02-12 to 2026-05-20 · 1,201 mi
On-time arrival
95%
Median delay
-21 min
90th percentile
+3 min
Cancellation rate
1%
How often is UA6331 on time?
Across 98 flights on ORF → IAH from 2026-02-12 to 2026-05-20, UA6331 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +3 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 | 91 | 95% |
| 16-30 min | 2 | 2% |
| 31-60 min | 1 | 1% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 94% | -20 min |
| 2026-03 | 29 | 97% | -28 min |
| 2026-04 | 30 | 93% | -6 min |
| 2026-05 | 20 | 95% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 93% |
| Tue | 14 | 93% |
| Wed | 13 | 92% |
| Thu | 14 | 100% |
| Fri | 14 | 100% |
| Sat | 14 | 93% |
| Sun | 13 | 92% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…