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Route Reliability

Palm Springs → Salt Lake City

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

100
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
6 min early
Average arrival delay
0.4%
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 94% of the time across 1,078 flights. No comparison to make.

What the data says

Morning flights do better here.

PSP–SLC flights departing between 6–9 AM arrived on time 98% of the time, versus 91% between 3–6 PM.

Saturday is the weak spot.

PSP–SLC flights arrived on time 97% of the time on Tuesdays. On Saturdays: 88%.

Ticking up lately.

PSP–SLC 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
  • Mon94%(156 flights)
  • Tue97%(155 flights)
  • Wed95%(153 flights)
  • Thu94%(150 flights)
  • Fri94%(151 flights)
  • Sat88%(152 flights)
  • Sun92%(157 flights)
On-time by departure window
  • 6–9 AM98%(365 flights)
  • 12–3 PM92%(361 flights)
  • 3–6 PM91%(348 flights)
On-time trend by month
95%
May

Jun 98% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202598%90
July 202599%92
August 202596%91
September 202597%85
October 202599%92
November 202596%84
December 202597%90
January 202688%90
February 202680%84
March 202688%93
April 202692%90
May 202695%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.