United Airlines · Dallas/Fort Worth, TX to Houston, TX · 191 flights observed, 2025-10-26 to 2026-05-20 · 224 mi
UA528 covers more than one route in the data window — the stats below are for DFW → IAH, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA528 on time?
Across 191 flights on DFW → IAH from 2025-10-26 to 2026-05-20, UA528 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +37 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 | 159 | 85% |
| 16-30 min | 5 | 3% |
| 31-60 min | 7 | 4% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 8 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | +8 min |
| 2025-11 | 23 | 83% | +42 min |
| 2025-12 | 29 | 83% | +4 min |
| 2026-01 | 29 | 97% | -12 min |
| 2026-02 | 21 | 100% | -12 min |
| 2026-03 | 29 | 76% | +25 min |
| 2026-04 | 30 | 77% | +10 min |
| 2026-05 | 19 | 89% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 85% |
| Tue | 29 | 100% |
| Wed | 30 | 90% |
| Thu | 28 | 82% |
| Fri | 29 | 69% |
| Sat | 18 | 89% |
| Sun | 25 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…