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Flight Reliability

DL 4058 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 4058 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

78%
Arrive within 15 minutes
18 min
Average arrival delay
1.7%
Cancelled
10 min early
Median arrival delay

Based on 288 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(44 flights)
  • Tue83%(40 flights)
  • Wed90%(40 flights)
  • Thu81%(42 flights)
  • Fri61%(38 flights)
  • Sat84%(38 flights)
  • Sun78%(41 flights)
On-time by departure window
  • 6–9 AM100%(25 flights)
  • 9 AM–12 PM60%(15 flights)
  • 3–6 PM—(7 flights)
  • 9 PM–12 AM77%(236 flights)
On-time trend by month
93%
May

Jun 77% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%26
July 202556%25
August 202574%31
September 202587%30
October 202580%30
November 202563%27
December 202572%18
March 2026100%23
April 202689%28
May 202693%30
Departures on time
80%
Diverted
0%
Flights flown
283
Months covered
12

Keep nerding

Based on 288 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.