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Route Reliability

Salt Lake City → Dallas

SLC–DAL · 999 miles · Salt Lake City International Airport to Dallas Love Field

82
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
7 min
Average arrival delay
1.0%
Cancelled
674
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 79% of the time across 674 flights. No comparison to make.

What the data says

Morning flights do better here.

SLC–DAL flights departing between 6–9 AM arrived on time 96% of the time, versus 57% between 6–9 PM.

Friday is doing you no favors.

SLC–DAL flights arrived on time 84% of the time on Tuesdays. On Fridays: 77%.

Flights on this route

The breakdown

On-time by weekday
  • Mon79%(97 flights)
  • Tue84%(89 flights)
  • Wed79%(86 flights)
  • Thu78%(94 flights)
  • Fri77%(98 flights)
  • Sat82%(92 flights)
  • Sun78%(108 flights)
On-time by departure window
  • 3–6 AM96%(147 flights)
  • 6–9 AM96%(129 flights)
  • 9 AM–12 PM83%(12 flights)
  • 12–3 PM76%(92 flights)
  • 3–6 PM65%(256 flights)
  • 6–9 PM57%(28 flights)
On-time trend by month
74%
May

Jun 75% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%60
July 202563%59
August 202587%38
September 202585%34
October 202582%55
November 202573%48
December 202575%48
January 202689%62
February 202684%70
March 202685%68
April 202682%61
May 202674%61

Same trip, other airports

Keep nerding

Based on 674 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.