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Route Reliability

Salt Lake City → Milwaukee

SLC–MKE · 1,247 miles · Salt Lake City International Airport to Milwaukee Mitchell International Airport

84
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
11 min
Average arrival delay
0.8%
Cancelled
363
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 81% of the time across 363 flights. No comparison to make.

What the data says

Departure time hasn't mattered much.

On-time rates stay between 79% and 81% across the day.

Thursday is the weak spot.

SLC–MKE flights arrived on time 87% of the time on Tuesdays. On Thursdays: 72%.

Flights on this route

The breakdown

On-time by weekday
  • Mon84%(51 flights)
  • Tue87%(52 flights)
  • Wed85%(52 flights)
  • Thu72%(50 flights)
  • Fri77%(51 flights)
  • Sat87%(52 flights)
  • Sun73%(51 flights)
On-time by departure window
  • 3–6 PM81%(330 flights)
  • 6–9 PM79%(29 flights)
On-time trend by month
81%
May

Jun 73% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202584%31
August 202558%31
September 202586%29
October 202587%31
November 202572%29
December 202580%30
January 202690%31
February 202686%28
March 202693%29
April 202676%29
May 202681%31

Keep nerding

Based on 363 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.