AUS → ORD Southwest Airlines

Southwest Airlines · Austin, TX to Chicago, IL · 207 flights, 2025-07-01 to 2026-06-03 · aggregated across 7 flight numbers

This route's reliability varies a lot by day of week — 83% on-time on Mondays vs. 48% on Saturdays.
On-time arrival
69%
Median delay
+2 min
90th percentile
+58 min
Cancellation rate
0%

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

Across every Southwest Airlines flight number on AUS → ORD (207 flights, 2025-07-01 to 2026-06-03), 69% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +58 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time14269%
16-30 min3216%
31-60 min115%
61-120 min147%
2+ hrs63%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073050%+22 min
2025-083171%+12 min
2025-093080%+3 min
2025-103177%+0 min
2025-111100%-10 min
2026-032654%+32 min
2026-042774%+10 min
2026-052677%+29 min
2026-06367%0 min

Performance by day of week

DayFlightsOn-time
Mon3083%
Tue3174%
Wed3161%
Thu3177%
Fri3171%
Sat2348%
Sun2864%

WN flight numbers on AUS → ORD

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