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Flight Reliability

DL 4032 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 4032 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

83%
Arrive within 15 minutes
3 min
Average arrival delay
1.2%
Cancelled
8 min early
Median arrival delay

Based on 514 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(77 flights)
  • Tue78%(77 flights)
  • Wed86%(77 flights)
  • Thu91%(76 flights)
  • Fri79%(75 flights)
  • Sat92%(47 flights)
  • Sun81%(79 flights)
On-time by departure window
  • 6–9 AM—(7 flights)
  • 9 AM–12 PM—(6 flights)
  • 12–3 PM85%(157 flights)
  • 3–6 PM81%(334 flights)
  • 9 PM–12 AM—(4 flights)
On-time trend by month
84%
May

Jun 76% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%49
July 202583%47
August 202590%51
September 202594%47
October 202592%47
November 202576%38
December 202535%34
January 202693%29
February 202683%29
March 202690%31
April 202689%45
May 202684%61
Departures on time
80%
Diverted
0%
Flights flown
508
Months covered
12

Keep nerding

Based on 514 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.