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WanderNerd

Flight Reliability

DL 3073 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3073 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
2 min
Average arrival delay
0.8%
Cancelled
5 min early
Median arrival delay

Based on 249 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(39 flights)
  • Tue86%(36 flights)
  • Wed89%(36 flights)
  • Thu90%(39 flights)
  • Fri85%(39 flights)
  • Sat89%(18 flights)
  • Sun83%(40 flights)
On-time by departure window
  • 6–9 AM85%(13 flights)
  • 9 AM–12 PM86%(173 flights)
  • 3–6 PM76%(21 flights)
  • 6–9 PM81%(21 flights)
  • 9 PM–12 AM84%(19 flights)
On-time trend by month
100%
May

Jun 90% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%20
July 202596%27
August 202583%29
September 202587%30
October 202584%31
November 202583%30
December 202579%19
March 202685%13
April 202674%38
May 2026100%10
Departures on time
86%
Diverted
0%
Flights flown
247
Months covered
10

Based on 249 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.