Skip to content
WanderNerd

Route Reliability

Cleveland → Salt Lake City

CLESLC · 1,565 miles · Cleveland Hopkins International Airport to Salt Lake City International Airport

81
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
10 min
Average arrival delay
1.2%
Cancelled
169
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 78% of the time across 169 flights. No comparison to make.

What the data says

Wednesdays have been rough.

CLE–SLC flights arrived on time 96% of the time on Fridays and just 67% on Wednesdays. That gap is worth planning around.

Trending in the right direction.

CLE–SLC flights arrived on time 84% of the time over the last three months in the data, compared with 62% in the three months before that.

The breakdown

On-time by weekday
  • Mon75%(24 flights)
  • Tue79%(24 flights)
  • Wed67%(24 flights)
  • Thu70%(23 flights)
  • Fri96%(24 flights)
  • Sat75%(24 flights)
  • Sun83%(24 flights)
On-time trend by month
87%
May

Dec 36% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
December 202536%11
January 202665%31
February 202686%28
March 202677%30
April 202690%30
May 202687%30

Based on 169 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.