AUS (Austin) to BWI (Baltimore) flights arrive on time 81% of the time. The most reliable airline on this route is Southwest Airlines at 81%. The average delay is 53 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.AUS → BWI
AUS (Austin) to BWI (Baltimore)
AUS → BWI on-time performance by month
This route is on time most of the time. About 81% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — Southwest Airlines leads slightly at 81% vs Spirit Airlines at 77%.
Airline Comparison
Southwest Airlines leads at 81% on time; Spirit Airlines trails at 77%.
Good to know
Departing from AUS
78% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. AUS has long runway queues.
TSA is currently ~23 min. Best time: 4 AM (about 5 min).
Arriving at BWI
79% on timeWhen flights into BWI are late, the average delay is 60 minutes. Build buffer if you have ground plans.
If connecting at BWI: TSA is ~14 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of AUS? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated October 2026. Source: Bureau of Transportation Statistics.