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WanderNerd

Flight Reliability

DL 5334 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5334 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

79%
Arrive within 15 minutes
15 min
Average arrival delay
7.4%
Cancelled
10 min early
Median arrival delay

Based on 188 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(22 flights)
  • Tue77%(26 flights)
  • Wed74%(27 flights)
  • Thu91%(23 flights)
  • Fri76%(29 flights)
  • Sat74%(23 flights)
  • Sun75%(24 flights)
On-time by departure window
  • 6–9 AM86%(145 flights)
  • 12–3 PM(1 flights)
  • 3–6 PM41%(27 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
87%
May

Jul 35% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202535%20
January 202696%25
February 202688%24
March 202689%27
April 202680%30
May 202687%30
Departures on time
85%
Diverted
0%
Flights flown
174
Months covered
10

Based on 188 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.