HOU → AUS Southwest Airlines

Southwest Airlines · Houston, TX to Austin, TX · 1,403 flights, 2025-07-01 to 2026-06-30 · aggregated across 73 flight numbers

This route runs much more reliably at some times of day than others — 93% on-time departing 6–9am vs. 56% departing 3–6pm.
On-time arrival
75%
Median delay
-3 min
90th percentile
+40 min
Cancellation rate
0%

How on-time is Southwest Airlines from HOU to AUS?

Across every Southwest Airlines flight number on HOU → AUS (1,403 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +40 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,05275%
16-30 min14911%
31-60 min1148%
61-120 min584%
2+ hrs262%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0713162%+18 min
2025-0813981%+5 min
2025-0913685%0 min
2025-1014477%+5 min
2025-119363%+12 min
2025-129580%+5 min
2026-0113988%-1 min
2026-0212590%-4 min
2026-0311271%+11 min
2026-049870%+11 min
2026-0510162%+19 min
2026-068658%+19 min

Performance by day of week

DayFlightsOn-time
Mon19876%
Tue19484%
Wed19179%
Thu20175%
Fri19771%
Sat20776%
Sun21166%

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