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Route Reliability

Salt Lake City → Columbus

SLC–CMH · 1,528 miles · Salt Lake City International Airport to John Glenn Columbus International Airport

84
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
9 min
Average arrival delay
0.6%
Cancelled
363
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 79% of the time across 363 flights. No comparison to make.

What the data says

The 3–6 PM departure wins.

SLC–CMH flights departing between 3–6 PM arrived on time 80% of the time, versus 70% between 6–9 PM.

Sunday scaries are real for this one.

SLC–CMH flights arrived on time 86% of the time on Thursdays. On Sundays: 74%.

Ticking up lately.

SLC–CMH flights arrived on time 84% of the time over the last three months in the data, compared with 77% in the three months before that.

The breakdown

On-time by weekday
  • Mon77%(52 flights)
  • Tue79%(52 flights)
  • Wed75%(51 flights)
  • Thu86%(51 flights)
  • Fri82%(50 flights)
  • Sat84%(51 flights)
  • Sun74%(53 flights)
On-time by departure window
  • 3–6 PM80%(327 flights)
  • 6–9 PM70%(33 flights)
On-time trend by month
87%
May

Jun 77% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202568%31
August 202577%30
September 202587%30
October 202573%30
November 202590%30
December 202570%30
January 202680%30
February 202682%27
March 202681%31
April 202683%30
May 202687%31

Keep nerding

Based on 363 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.