AUS → IAH United Airlines

United Airlines · Austin, TX to Houston, TX · 2,855 flights, 2025-07-01 to 2026-06-30 · aggregated across 61 flight numbers

On-time arrival
77%
Median delay
-2 min
90th percentile
+36 min
Cancellation rate
1%

How on-time is United Airlines from AUS to IAH?

Across every United Airlines flight number on AUS → IAH (2,855 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +36 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2,16277%
16-30 min31311%
31-60 min1545%
61-120 min973%
2+ hrs923%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0723575%+20 min
2025-0823974%+15 min
2025-0923779%+6 min
2025-1023963%+13 min
2025-1122768%+15 min
2025-1224183%+3 min
2026-0123593%-5 min
2026-0222093%-4 min
2026-0323776%+18 min
2026-0423479%+10 min
2026-0523968%+20 min
2026-0623569%+16 min

Performance by day of week

DayFlightsOn-time
Mon41074%
Tue39179%
Wed40780%
Thu41177%
Fri40775%
Sat38380%
Sun40973%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…