AUS → BWI Southwest Airlines

Southwest Airlines · Austin, TX to Baltimore, MD · 1,286 flights, 2025-07-01 to 2026-06-30 · aggregated across 48 flight numbers

This route runs much more reliably at some times of day than others — 99% on-time departing 3–6am vs. 60% departing 3–6pm.
On-time arrival
78%
Median delay
-3 min
90th percentile
+39 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on AUS → BWI (1,286 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +39 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time98178%
16-30 min1189%
31-60 min887%
61-120 min554%
2+ hrs212%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0711567%+20 min
2025-0810889%0 min
2025-0910788%-3 min
2025-1012077%+6 min
2025-1110581%+3 min
2025-1210680%+7 min
2026-018692%-9 min
2026-028085%-2 min
2026-039368%+21 min
2026-0411176%+3 min
2026-0511768%+12 min
2026-0611569%+15 min

Performance by day of week

DayFlightsOn-time
Mon18774%
Tue18486%
Wed17378%
Thu18676%
Fri18978%
Sat15178%
Sun19374%

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