Flight OddsUA4224 AMA → IAH
United Airlines · Amarillo, TX to Houston, TX · 363 flights observed, 2025-07-01 to 2026-06-30 · 518 mi
UA4224 covers more than one route in the data window — the stats below are for AMA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-17 min
90th percentile
+10 min
Cancellation rate
1%
How often is UA4224 on time?
Across 363 flights on AMA → IAH from 2025-07-01 to 2026-06-30, UA4224 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +10 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 | 330 | 91% |
| 16-30 min | 7 | 2% |
| 31-60 min | 10 | 3% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | 0 min |
| 2025-08 | 31 | 94% | -9 min |
| 2025-09 | 30 | 93% | -11 min |
| 2025-10 | 31 | 87% | -7 min |
| 2025-11 | 29 | 86% | -9 min |
| 2025-12 | 31 | 97% | -15 min |
| 2026-01 | 28 | 86% | 0 min |
| 2026-02 | 28 | 96% | -21 min |
| 2026-03 | 31 | 90% | +9 min |
| 2026-04 | 30 | 97% | -12 min |
| 2026-05 | 31 | 87% | -6 min |
| 2026-06 | 30 | 90% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 87% |
| Tue | 53 | 96% |
| Wed | 52 | 88% |
| Thu | 51 | 96% |
| Fri | 52 | 92% |
| Sat | 50 | 88% |
| Sun | 51 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…