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Route Reliability

Salt Lake City → Palm Springs

SLC–PSP · 541 miles · Salt Lake City International Airport to Palm Springs International Airport

98
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
5 min early
Average arrival delay
0.4%
Cancelled
1,078
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 92% of the time across 1,078 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 9 AM–12 PM arrived on time 94% of the time, against 89% between 3–6 PM.

Tuesday comes out ahead.

A small edge: 96% on time on Tuesdays against 89% on Thursdays.

Ticking up lately.

SLC–PSP flights arrived on time 92% of the time over the last three months in the data, compared with 88% in the three months before that.

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
  • Mon89%(156 flights)
  • Tue96%(155 flights)
  • Wed91%(153 flights)
  • Thu89%(150 flights)
  • Fri94%(151 flights)
  • Sat91%(152 flights)
  • Sun92%(157 flights)
On-time by departure window
  • 9 AM–12 PM94%(362 flights)
  • 3–6 PM89%(348 flights)
  • 6–9 PM93%(364 flights)
On-time trend by month
97%
May

Jun 91% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%90
July 202594%92
August 202591%91
September 202597%85
October 202595%92
November 202589%84
December 202597%90
January 202689%90
February 202680%84
March 202687%93
April 202693%90
May 202697%93

Keep nerding

Based on 1,078 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.