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Route Reliability

PSC → Salt Lake City

PSC–SLC · 521 miles · PSC Airport to Salt Lake City International Airport

100
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
3 min early
Average arrival delay
0.2%
Cancelled
1,183
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 93% of the time across 1,183 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 95% of the time, against 90% between 3–6 PM.

Monday has been the better bet.

A small edge: 95% on time on Mondays against 91% on Thursdays.

It basically never cancels.

Out of 1,183 scheduled flights, only 0.2% were cancelled.

Best historical flights

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

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon95%(172 flights)
  • Tue94%(172 flights)
  • Wed94%(170 flights)
  • Thu91%(170 flights)
  • Fri94%(170 flights)
  • Sat92%(154 flights)
  • Sun93%(172 flights)
On-time by departure window
  • 3–6 AM95%(169 flights)
  • 6–9 AM95%(194 flights)
  • 9 AM–12 PM95%(372 flights)
  • 12–3 PM93%(112 flights)
  • 3–6 PM90%(333 flights)
On-time trend by month
95%
May

Jun 94% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%118
July 202592%122
August 202595%120
September 202598%92
October 202594%92
November 202596%88
December 202594%90
January 202689%85
February 202689%78
March 202688%92
April 202694%90
May 202695%113

Keep nerding

Based on 1,183 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.