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).

ArrivalFlightsShare
Early / on-time13486%
16-30 min64%
31-60 min43%
61-120 min74%
2+ hrs53%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012190%-10 min
2026-022596%-12 min
2026-032882%+10 min
2026-042688%+29 min
2026-052983%+6 min
2026-062778%+4 min

Performance by day of week

DayFlightsOn-time
Mon2479%
Tue1883%
Wed2592%
Thu2592%
Fri2592%
Sat1580%
Sun2479%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…