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Route Reliability

Santa Ana → Austin

SNA–AUS · 1,209 miles · John Wayne Airport to Austin–Bergstrom International Airport

91
Nerd Approved
WanderNerd Reliability Score
83%
Arrive within 15 minutes
7 min
Average arrival delay
0%
Cancelled
352
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 83% of the time across 352 flights. No comparison to make.

What the data says

Morning flights do better here.

SNA–AUS flights departing between 6–9 AM arrived on time 92% of the time, versus 47% between 3–6 PM.

Mondays have been rough.

SNA–AUS flights arrived on time 92% of the time on Wednesdays and just 75% on Mondays. That gap is worth planning around.

It basically never cancels.

Out of 352 scheduled flights, only 0.0% were cancelled.

Ticking up lately.

SNA–AUS flights arrived on time 83% of the time over the last three months in the data, compared with 79% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(52 flights)
  • Tue85%(52 flights)
  • Wed92%(52 flights)
  • Thu81%(52 flights)
  • Fri79%(52 flights)
  • Sat92%(39 flights)
  • Sun77%(53 flights)
On-time by departure window
  • 6–9 AM92%(203 flights)
  • 9 AM–12 PM78%(91 flights)
  • 12–3 PM61%(41 flights)
  • 3–6 PM47%(17 flights)
On-time trend by month
96%
May

Jun 100% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202590%31
August 202577%31
September 202577%30
October 202590%31
November 202573%30
December 202581%31
January 202685%27
February 202670%27
March 202661%31
April 202693%27
May 202696%26

Same trip, other airports

Keep nerding

Based on 352 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.