United Airlines · Dallas/Fort Worth, TX to Houston, TX · 39 flights observed, 2026-05-21 to 2026-06-29 · 224 mi
UA3985 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 UA3985 on time?
Across 39 flights on DFW → IAH from 2026-05-21 to 2026-06-29, UA3985 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +116 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 69% |
| 16-30 min | 0 | 0% |
| 31-60 min | 5 | 13% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 100% | +0 min |
| 2026-06 | 28 | 57% | +40 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 5 | 80% |
| Wed | 5 | 80% |
| Thu | 6 | 67% |
| Fri | 6 | 50% |
| Sat | 5 | 80% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…