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Route Reliability

Salt Lake City → FAT

SLC–FAT · 501 miles · Salt Lake City International Airport to FAT Airport

100
Nerd Approved
WanderNerd Reliability Score
95%
Arrive within 15 minutes
6 min early
Average arrival delay
0.5%
Cancelled
1,372
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 95% of the time across 1,372 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 97% of the time, against 93% between 9 AM–12 PM.

Sunday comes out ahead.

A small edge: 97% on time on Sundays against 93% on Tuesdays.

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%(203 flights)
  • Tue93%(195 flights)
  • Wed95%(193 flights)
  • Thu95%(200 flights)
  • Fri94%(201 flights)
  • Sat95%(167 flights)
  • Sun97%(203 flights)
On-time by departure window
  • 6–9 AM97%(295 flights)
  • 9 AM–12 PM93%(364 flights)
  • 3–6 PM95%(342 flights)
  • 6–9 PM94%(359 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
97%
May

Jun 97% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%119
July 202595%123
August 202597%120
September 202594%110
October 202596%118
November 202593%102
December 202598%119
January 202693%101
February 202689%98
March 202693%118
April 202694%116
May 202697%118

Keep nerding

Based on 1,372 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.