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Route Reliability

Milwaukee → Austin

MKE–AUS · 1,032 miles · Milwaukee Mitchell International Airport to Austin–Bergstrom International Airport

86
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
1 min
Average arrival delay
0.7%
Cancelled
288
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 84% of the time across 288 flights. No comparison to make.

What the data says

Morning-you made the right choice.

MKE–AUS flights departing between 6–9 AM arrived on time 89% of the time, versus 80% between 3–6 PM.

Mondays have been rough.

MKE–AUS flights arrived on time 95% of the time on Saturdays and just 74% on Mondays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon74%(49 flights)
  • Tue91%(35 flights)
  • Wed82%(34 flights)
  • Thu85%(48 flights)
  • Fri88%(48 flights)
  • Sat95%(21 flights)
  • Sun80%(49 flights)
On-time by departure window
  • 6–9 AM89%(28 flights)
  • 9 AM–12 PM82%(95 flights)
  • 12–3 PM89%(64 flights)
  • 3–6 PM80%(97 flights)
On-time trend by month
78%
May

Jun 93% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202587%30
August 202585%26
September 202585%26
October 202574%27
November 202570%27
December 202581%31
February 2026100%18
March 202688%24
April 202683%18
May 202678%18

Keep nerding

Based on 288 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.