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Route Reliability

Salt Lake City → MFR

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

95
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
2 min early
Average arrival delay
0.1%
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

9 PM–12 AM has a slight edge.

Departures between 9 PM–12 AM arrived on time 94% of the time, against 90% between 9 AM–12 PM.

Thursday comes out ahead.

A small edge: 95% on time on Thursdays against 88% on Fridays.

It basically never cancels.

Out of 729 scheduled flights, only 0.1% were cancelled.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

The breakdown

On-time by weekday
  • Mon92%(104 flights)
  • Tue93%(104 flights)
  • Wed92%(102 flights)
  • Thu95%(103 flights)
  • Fri88%(102 flights)
  • Sat90%(103 flights)
  • Sun91%(103 flights)
On-time by departure window
  • 9 AM–12 PM90%(362 flights)
  • 9 PM–12 AM94%(359 flights)
On-time trend by month
82%
May

Jun 97% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%60
July 202595%62
August 202597%62
September 202597%60
October 202592%62
November 202590%58
December 202588%58
January 202685%59
February 202691%56
March 202692%62
April 202697%60
May 202682%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.