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WanderNerd

Flight Reliability

DL 5184 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5184 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

65%
Arrive within 15 minutes
23 min
Average arrival delay
3.3%
Cancelled
0 min
Median arrival delay

Based on 486 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(68 flights)
  • Tue62%(68 flights)
  • Wed57%(69 flights)
  • Thu53%(68 flights)
  • Fri64%(70 flights)
  • Sat84%(55 flights)
  • Sun74%(69 flights)
On-time by departure window
  • 6–9 AM90%(10 flights)
  • 9 AM–12 PM82%(17 flights)
  • 12–3 PM67%(24 flights)
  • 3–6 PM60%(239 flights)
  • 6–9 PM69%(156 flights)
  • 9 PM–12 AM62%(21 flights)
On-time trend by month
59%
May

Jun 78% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%18
July 202570%59
August 202589%26
September 202585%40
October 202550%54
November 202553%51
December 202553%45
January 202687%30
February 202682%28
March 202651%49
April 202661%38
May 202659%29
Departures on time
67%
Diverted
0.6%
Flights flown
467
Months covered
12

Based on 486 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.