Flight OddsUA1143 DCA → IAH
United Airlines · Washington, DC to Houston, TX · 58 flights observed, 2025-08-19 to 2025-10-24 · 1,208 mi
UA1143 covers more than one route in the data window — the stats below are for DCA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-14 min
90th percentile
+8 min
Cancellation rate
0%
How often is UA1143 on time?
Across 58 flights on DCA → IAH from 2025-08-19 to 2025-10-24, UA1143 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +8 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 | 55 | 95% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 2% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 11 | 91% | -6 min |
| 2025-09 | 26 | 96% | -16 min |
| 2025-10 | 21 | 95% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 10 | 90% |
| Wed | 10 | 90% |
| Thu | 10 | 100% |
| Fri | 10 | 100% |
| Sat | No data | — |
| Sun | 9 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…