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Flight Reliability

DL 2244 · Delta Air Lines

Salt Lake City → Detroit (SLC–DTW)

95
Nerd Approved
WanderNerd Reliability Score
88%
Arrive within 15 minutes
0 min
Average arrival delay
0.3%
Cancelled
6 min early
Median arrival delay

Based on 363 historical flights. Data through May 2026.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 89% of the time, against 85% between 3–6 PM.

Skip Thursday if you can.

DL 2244 arrived on time 92% of the time on Mondays. On Thursdays: 84%.

A bit ahead of the Delta Air Lines network.

DL 2244 arrived on time 88% of the time, versus 81% across the Delta Air Lines network.

It basically never cancels.

Out of 363 scheduled flights, only 0.3% were cancelled.

The breakdown

On-time by weekday
  • Mon92%(52 flights)
  • Tue90%(52 flights)
  • Wed84%(51 flights)
  • Thu84%(51 flights)
  • Fri87%(52 flights)
  • Sat92%(52 flights)
  • Sun87%(52 flights)
On-time by departure window
  • 12–3 PM89%(322 flights)
  • 3–6 PM85%(40 flights)
On-time trend by month
94%
May

Jun 87% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202587%31
August 202581%31
September 202587%30
October 202590%31
November 202590%29
December 202594%31
January 202683%30
February 2026100%27
March 202684%31
April 202683%30
May 202694%31
Departures on time
87%
Diverted
0%
Flights flown
362
Months covered
12

Same route, other flights

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.