Flight OddsUA4051 IAH → MEM
United Airlines · Houston, TX to Memphis, TN · 65 flights observed, 2026-01-06 to 2026-03-27 · 468 mi
UA4051 covers more than one route in the data window — the stats below are for IAH → MEM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-13 min
90th percentile
+11 min
Cancellation rate
3%
How often is UA4051 on time?
Across 65 flights on IAH → MEM from 2026-01-06 to 2026-03-27, UA4051 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +11 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 57 | 90% |
| 16-30 min | 2 | 3% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 20 | 85% | -6 min |
| 2026-02 | 23 | 96% | -7 min |
| 2026-03 | 20 | 90% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 90% |
| Tue | 9 | 100% |
| Wed | 11 | 82% |
| Thu | 12 | 100% |
| Fri | 12 | 83% |
| Sat | No data | — |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…