DAL → AUS Southwest Airlines

Southwest Airlines · Dallas, TX to Austin, TX · 2,333 flights, 2025-07-01 to 2026-06-30 · aggregated across 139 flight numbers

This route runs much more reliably at some times of day than others — 95% on-time departing 6–9am vs. 55% departing 9pm–12am.
On-time arrival
78%
Median delay
-7 min
90th percentile
+45 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on DAL → AUS (2,333 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +45 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,80278%
16-30 min1808%
31-60 min1667%
61-120 min1065%
2+ hrs542%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0719575%+17 min
2025-0819081%+7 min
2025-0918888%-1 min
2025-1020678%+5 min
2025-1118173%+11 min
2025-1218584%-1 min
2026-0118290%-4 min
2026-0218588%-4 min
2026-0320174%+8 min
2026-0420074%+9 min
2026-0520368%+14 min
2026-0619265%+17 min

Performance by day of week

DayFlightsOn-time
Mon35178%
Tue35586%
Wed34982%
Thu35876%
Fri34676%
Sat24277%
Sun30770%

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