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Route Reliability

Columbus → Austin

CMH–AUS · 1,073 miles · John Glenn Columbus International Airport to Austin–Bergstrom International Airport

87
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
3 min
Average arrival delay
0.3%
Cancelled
360
Flights in the data

Data through May 2026.

Airlines on this route

  • Southwest Airlines81% on time · 357 flights
  • Delta Air Lines100% on time · 1 flights
  • United Airlines0% on time · 1 flights
  • American Airlines0% on time · 1 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

CMH–AUS flights departing between 6–9 AM arrived on time 100% of the time, versus 70% between 12–3 PM.

Mondays have been rough.

CMH–AUS flights arrived on time 90% of the time on Tuesdays and just 64% on Mondays. That gap is worth planning around.

It basically never cancels.

Out of 360 scheduled flights, only 0.3% were cancelled.

Recent months have been rougher.

CMH–AUS flights arrived on time 83% of the time over the last three months in the data, compared with 91% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon64%(52 flights)
  • Tue90%(52 flights)
  • Wed90%(52 flights)
  • Thu83%(52 flights)
  • Fri83%(52 flights)
  • Sat80%(39 flights)
  • Sun75%(60 flights)
On-time by departure window
  • 6–9 AM100%(19 flights)
  • 9 AM–12 PM88%(40 flights)
  • 12–3 PM70%(131 flights)
  • 3–6 PM85%(162 flights)
  • 6–9 PM—(7 flights)
On-time trend by month
89%
May

Jun 65% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%31
July 202568%31
August 202579%38
September 202590%30
October 202571%31
November 202580%30
December 202584%31
January 2026100%26
February 202689%27
March 202671%31
April 202689%27
May 202689%26

Keep nerding

Based on 360 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.