Flight OddsUA5451 MEM → IAH
United Airlines · Memphis, TN to Houston, TX · 135 flights observed, 2026-01-06 to 2026-05-20 · 468 mi
UA5451 covers more than one route in the data window — the stats below are for MEM → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-12 min
90th percentile
+40 min
Cancellation rate
2%
How often is UA5451 on time?
Across 135 flights on MEM → IAH from 2026-01-06 to 2026-05-20, UA5451 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +40 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 109 | 83% |
| 16-30 min | 7 | 5% |
| 31-60 min | 5 | 4% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 75% | 0 min |
| 2026-02 | 28 | 93% | -5 min |
| 2026-03 | 30 | 80% | +11 min |
| 2026-04 | 30 | 77% | +6 min |
| 2026-05 | 20 | 90% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 89% |
| Tue | 20 | 85% |
| Wed | 20 | 85% |
| Thu | 19 | 84% |
| Fri | 19 | 68% |
| Sat | 18 | 67% |
| Sun | 18 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…