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Flight Reliability

DL 907 · Delta Air Lines

Salt Lake City → Atlanta (SLC–ATL)

100
Nerd Approved
WanderNerd Reliability Score
95%
Arrive within 15 minutes
10 min early
Average arrival delay
0.3%
Cancelled
13 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Skip Saturday if you can.

DL 907 arrived on time 98% of the time on Tuesdays. On Saturdays: 90%.

Better than the SLC–ATL route average.

DL 907 arrived on time 95% of the time, versus 87% across the SLC–ATL route.

Better than the Delta Air Lines network average.

DL 907 arrived on time 95% of the time, versus 81% across the Delta Air Lines network.

It basically never cancels.

Out of 365 scheduled flights, only 0.3% were cancelled.

The breakdown

On-time by weekday
  • Mon98%(51 flights)
  • Tue98%(52 flights)
  • Wed98%(52 flights)
  • Thu96%(52 flights)
  • Fri90%(52 flights)
  • Sat90%(52 flights)
  • Sun93%(53 flights)
On-time trend by month
94%
May

Jun 100% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 2025100%31
August 202594%31
September 2025100%30
October 2025100%31
November 202590%30
December 2025100%31
January 202694%31
February 202696%28
March 202683%30
April 202687%30
May 202694%31
Departures on time
93%
Diverted
0%
Flights flown
364
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.