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Flight Reliability

DL 5674 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5674 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

91%
Arrive within 15 minutes
7 min early
Average arrival delay
1.4%
Cancelled
12 min early
Median arrival delay

Based on 498 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(83 flights)
  • Tue92%(83 flights)
  • Wed95%(83 flights)
  • Thu86%(84 flights)
  • Fri92%(85 flights)
  • Sat93%(53 flights)
  • Sun95%(20 flights)
On-time by departure window
  • 6–9 AM95%(229 flights)
  • 9 AM–12 PM88%(200 flights)
  • 12–3 PM85%(53 flights)
  • 3–6 PM—(4 flights)
  • 9 PM–12 AM—(5 flights)
On-time trend by month
95%
May

Jun 88% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202588%41
July 202598%43
August 202598%44
September 202595%38
October 202591%54
November 202584%49
December 202593%44
January 202693%28
February 202696%26
March 202681%48
April 202683%36
May 202695%40
Departures on time
92%
Diverted
0%
Flights flown
491
Months covered
12

Keep nerding

Based on 498 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.