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Flight Reliability

DL 5330 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5330 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

84%
Arrive within 15 minutes
3 min
Average arrival delay
2.4%
Cancelled
9 min early
Median arrival delay

Based on 614 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(84 flights)
  • Tue82%(84 flights)
  • Wed90%(87 flights)
  • Thu86%(87 flights)
  • Fri84%(88 flights)
  • Sat78%(83 flights)
  • Sun75%(85 flights)
On-time by departure window
  • 6–9 AM77%(31 flights)
  • 9 AM–12 PM85%(518 flights)
  • 12–3 PM74%(49 flights)
On-time trend by month
70%
May

Jun 82% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%51
July 202587%61
August 202594%62
September 202590%60
October 202593%61
November 202585%58
December 202569%48
January 202689%28
February 202670%40
March 202680%60
April 202683%42
May 202670%27
Departures on time
85%
Diverted
0.2%
Flights flown
598
Months covered
12

Keep nerding

Based on 614 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.