Flight OddsUnited Airlines · Dallas/Fort Worth, TX to Houston, TX · 34 flights observed, 2025-07-02 to 2025-08-18 · 224 mi
UA1598 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 UA1598 on time?
Across 34 flights on DFW → IAH from 2025-07-02 to 2025-08-18, UA1598 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +58 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 69% |
| 16-30 min | 3 | 9% |
| 31-60 min | 4 | 13% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 53% | +27 min |
| 2025-08 | 13 | 92% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | No data | — |
| Wed | 6 | 83% |
| Thu | 7 | 86% |
| Fri | 6 | 50% |
| Sat | No data | — |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…