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Flight Reliability

DL 2671 · Delta Air Lines

Salt Lake City → Austin (SLC–AUS)83% of its flights flew this route. The rest (IAH–MSP, DFW–SLC) are included in these numbers.

100
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
6 min early
Average arrival delay
0%
Cancelled
12 min early
Median arrival delay

Based on 126 historical flights. Data through May 2026.

What the data says

Skip Saturday if you can.

DL 2671 arrived on time 100% of the time on Sundays. On Saturdays: 87%.

Better than the SLC–AUS route average.

DL 2671 arrived on time 93% of the time, versus 83% across the SLC–AUS route.

Better than the Delta Air Lines network average.

DL 2671 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

It basically never cancels.

Out of 126 scheduled flights, only 0.0% were cancelled.

The breakdown

On-time by weekday
  • Mon89%(18 flights)
  • Tue94%(18 flights)
  • Wed94%(18 flights)
  • Thu90%(20 flights)
  • Fri95%(19 flights)
  • Sat87%(15 flights)
  • Sun100%(18 flights)
On-time by departure window
  • 9 AM–12 PM92%(105 flights)
  • 12–3 PM95%(20 flights)
  • 3–6 PM—(1 flights)
On-time trend by month
95%
May

Jan 89% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202689%27
February 202689%28
March 202694%31
April 2026100%12
May 202695%20
Departures on time
87%
Diverted
0%
Flights flown
126
Months covered
7

Same route, other flights

Keep nerding

Based on 126 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.