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Flight Reliability

DL 1029 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1029 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

85%
Arrive within 15 minutes
1 min early
Average arrival delay
1.3%
Cancelled
14 min early
Median arrival delay

Based on 379 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(51 flights)
  • Tue81%(52 flights)
  • Wed89%(53 flights)
  • Thu96%(54 flights)
  • Fri86%(55 flights)
  • Sat81%(52 flights)
  • Sun75%(56 flights)
On-time by departure window
  • 6–9 AM92%(24 flights)
  • 9 AM–12 PM91%(128 flights)
  • 12–3 PM77%(147 flights)
  • 3–6 PM93%(40 flights)
  • 9 PM–12 AM77%(34 flights)
On-time trend by month
100%
May

Jun 67% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202577%30
August 202574%31
September 202591%22
October 202580%25
November 202595%21
December 202581%43
January 202688%33
February 202693%42
March 202680%35
April 202690%30
May 2026100%31
Departures on time
85%
Diverted
0.3%
Flights flown
373
Months covered
12

Keep nerding

Based on 379 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.