Flight OddsUnited Airlines · Houston, TX to Dallas/Fort Worth, TX · 157 flights observed, 2025-12-18 to 2026-06-30 · 224 mi
UA1535 covers more than one route in the data window — the stats below are for IAH → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1535 on time?
Across 157 flights on IAH → DFW from 2025-12-18 to 2026-06-30, UA1535 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +102 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 | 113 | 73% |
| 16-30 min | 8 | 5% |
| 31-60 min | 9 | 6% |
| 61-120 min | 12 | 8% |
| 2+ hrs | 12 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 85% | -3 min |
| 2026-01 | 5 | 100% | -6 min |
| 2026-02 | 17 | 88% | +1 min |
| 2026-03 | 29 | 79% | +32 min |
| 2026-04 | 30 | 80% | +7 min |
| 2026-05 | 30 | 67% | +27 min |
| 2026-06 | 30 | 50% | +42 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 74% |
| Tue | 21 | 71% |
| Wed | 19 | 74% |
| Thu | 23 | 83% |
| Fri | 23 | 83% |
| Sat | 23 | 70% |
| Sun | 22 | 59% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…