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WanderNerd

Flight Reliability

DL 3043 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3043 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
2.1%
Cancelled
7 min early
Median arrival delay

Based on 706 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(102 flights)
  • Tue82%(102 flights)
  • Wed82%(99 flights)
  • Thu83%(98 flights)
  • Fri77%(91 flights)
  • Sat81%(96 flights)
  • Sun76%(102 flights)
On-time by departure window
  • 3–6 PM78%(346 flights)
  • 6–9 PM83%(344 flights)
On-time trend by month
83%
May

Jun 68% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%57
July 202566%56
August 202583%57
September 202587%60
October 202583%60
November 202587%52
December 202578%54
January 202672%58
February 202682%56
March 202684%62
April 202692%60
May 202683%58
Departures on time
76%
Diverted
0.1%
Flights flown
690
Months covered
12

Based on 706 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.