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Route Reliability

SGU → Salt Lake City

SGU–SLC · 272 miles · SGU Airport to Salt Lake City International Airport

100
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
9 min early
Average arrival delay
0.2%
Cancelled
1,708
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 1,708 flights. No comparison to make.

What the data says

The late departure is the smart one here.

SGU–SLC flights departing between 6–9 PM arrived on time 99% of the time, versus 89% between 3–6 PM.

Monday comes out ahead.

A small edge: 96% on time on Mondays against 91% on Saturdays.

It basically never cancels.

Out of 1,708 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
  • Mon96%(248 flights)
  • Tue93%(241 flights)
  • Wed95%(247 flights)
  • Thu94%(251 flights)
  • Fri93%(260 flights)
  • Sat91%(193 flights)
  • Sun95%(265 flights)
On-time by departure window
  • 3–6 AM98%(114 flights)
  • 6–9 AM97%(387 flights)
  • 9 AM–12 PM93%(431 flights)
  • 12–3 PM95%(261 flights)
  • 3–6 PM89%(438 flights)
  • 6–9 PM99%(74 flights)
On-time trend by month
93%
May

Jun 92% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%130
July 202595%134
August 202596%132
September 202593%146
October 202594%178
November 202597%149
December 202597%120
January 202694%122
February 202690%121
March 202694%151
April 202693%159
May 202693%163

Keep nerding

Based on 1,708 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.