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Route Reliability

MFR → Salt Lake City

MFR–SLC · 575 miles · MFR Airport to Salt Lake City International Airport

98
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
3 min early
Average arrival delay
0.3%
Cancelled
729
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 729 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 3–6 AM arrived on time 95% of the time, against 88% between 12–3 PM.

Thursday comes out ahead.

A small edge: 94% on time on Thursdays against 88% on Saturdays.

It basically never cancels.

Out of 729 scheduled flights, only 0.3% were cancelled.

Ticking up lately.

MFR–SLC flights arrived on time 92% of the time over the last three months in the data, compared with 86% 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
  • Mon93%(104 flights)
  • Tue92%(104 flights)
  • Wed93%(104 flights)
  • Thu94%(102 flights)
  • Fri89%(104 flights)
  • Sat88%(104 flights)
  • Sun91%(105 flights)
On-time by departure window
  • 3–6 AM95%(363 flights)
  • 12–3 PM88%(364 flights)
On-time trend by month
87%
May

Jun 100% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%60
July 202594%62
August 202590%62
September 202593%60
October 202595%62
November 202592%59
December 202584%61
January 202680%61
February 202693%56
March 202695%62
April 202695%60
May 202687%62

Keep nerding

Based on 729 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.