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Route Reliability

CDC → Salt Lake City

CDC–SLC · 221 miles · CDC Airport to Salt Lake City International Airport

100
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
6 min early
Average arrival delay
0.5%
Cancelled
628
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 94% of the time across 628 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 9 AM–12 PM arrived on time 96% of the time, against 91% between 12–3 PM.

Friday is doing you no favors.

CDC–SLC flights arrived on time 98% of the time on Tuesdays. On Fridays: 89%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

The breakdown

On-time by weekday
  • Mon93%(103 flights)
  • Tue98%(57 flights)
  • Wed93%(80 flights)
  • Thu92%(100 flights)
  • Fri89%(103 flights)
  • Sat94%(77 flights)
  • Sun98%(105 flights)
On-time by departure window
  • 9 AM–12 PM96%(305 flights)
  • 12–3 PM91%(54 flights)
  • 3–6 PM—(5 flights)
  • 6–9 PM92%(261 flights)
On-time trend by month
93%
May

Jun 94% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%52
July 202583%53
August 202592%52
September 202593%53
October 202594%54
November 202598%48
December 202596%54
January 202696%53
February 202696%48
March 202694%53
April 202694%51
May 202693%54

Keep nerding

Based on 628 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.