UA1871 AUS → IAH
United Airlines · Austin, TX to Houston, TX · 157 flights observed, 2026-01-06 to 2026-06-30 · 140 mi
UA1871 covers more than one route in the data window — the stats below are for AUS → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-10 min
90th percentile
+32 min
Cancellation rate
1%
How often is UA1871 on time?
Across 157 flights on AUS → IAH from 2026-01-06 to 2026-06-30, UA1871 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +32 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 | 134 | 86% |
| 16-30 min | 6 | 4% |
| 31-60 min | 4 | 3% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 90% | -10 min |
| 2026-02 | 25 | 96% | -12 min |
| 2026-03 | 28 | 82% | +10 min |
| 2026-04 | 26 | 88% | +29 min |
| 2026-05 | 29 | 83% | +6 min |
| 2026-06 | 27 | 78% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 18 | 83% |
| Wed | 25 | 92% |
| Thu | 25 | 92% |
| Fri | 25 | 92% |
| Sat | 15 | 80% |
| Sun | 24 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…