Historical on-time performance
Baltimore to Austin
1,342 miData through Dec 2025Source: US DOT · BTS
Flights on BWI–AUS arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled1.3%of scheduled flights
based on 1,278 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time76%Medianon timep9040 minCancel1.3%Flights1,278
Why flights run late
Delay causes
- Airline36%
- Weather7%
- Air traffic (NAS)19%
- Late aircraft38%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BWI → AUS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 87% on time.
- Mornings87% on time · p90 15 min · 1,575 flights
- Middays79% on time · p90 25 min · 723 flights
- Afternoons66% on time · p90 45 min · 640 flights
- Evenings65% on time · p90 60 min · 497 flights
- Overnights57% on time · p90 75 min · 679 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 77% on time.
- Wednesdays77% on time · p90 35 min · 583 flights
- Tuesdays76% on time · p90 35 min · 587 flights
- Mondays76% on time · p90 35 min · 618 flights
- Thursdays75% on time · p90 30 min · 611 flights
- Fridays73% on time · p90 40 min · 618 flights
- Saturdays73% on time · p90 45 min · 461 flights
- Sundays72% on time · p90 55 min · 636 flights
Advertisement
Keep exploring