AUS → ATL Southwest Airlines

Southwest Airlines · Austin, TX to Atlanta, GA · 1,036 flights, 2025-07-01 to 2026-06-30 · aggregated across 60 flight numbers

This route runs much more reliably at some times of day than others — 98% on-time departing 9am–12pm vs. 42% departing 9pm–12am.
On-time arrival
79%
Median delay
-6 min
90th percentile
+41 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on AUS → ATL (1,036 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +41 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time81579%
16-30 min798%
31-60 min697%
61-120 min454%
2+ hrs182%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078867%+18 min
2025-088384%-1 min
2025-098698%-9 min
2025-108881%+2 min
2025-118883%+7 min
2025-129184%0 min
2026-018393%-7 min
2026-027982%+3 min
2026-038972%+13 min
2026-048377%+4 min
2026-058360%+20 min
2026-068573%+7 min

Performance by day of week

DayFlightsOn-time
Mon15675%
Tue15885%
Wed15787%
Thu15477%
Fri15276%
Sat9684%
Sun15375%

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