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Flight Reliability

DL 3009 · Delta Air Lines

Huntsville → Atlanta (HSV–ATL)

92
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
6 min early
Average arrival delay
1.7%
Cancelled
14 min early
Median arrival delay

Based on 348 historical flights. Data through May 2026.

What the data says

Skip Saturday if you can.

DL 3009 arrived on time 96% of the time on Wednesdays. On Saturdays: 87%.

A bit ahead of the HSV–ATL route.

DL 3009 arrived on time 91% of the time, versus 87% across the HSV–ATL route.

Better than the Delta Air Lines network average.

DL 3009 arrived on time 91% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 3009 arrived on time 92% of the time over the last three months in the data, compared with 84% in the three months before that.

The breakdown

On-time by weekday
  • Mon88%(48 flights)
  • Tue90%(50 flights)
  • Wed96%(50 flights)
  • Thu94%(50 flights)
  • Fri96%(49 flights)
  • Sat87%(46 flights)
  • Sun88%(49 flights)
On-time trend by month
84%
May

Jun 86% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%28
July 202597%31
August 2025100%30
September 2025100%30
October 202594%31
November 202583%30
December 202574%19
January 202688%25
February 202689%28
March 2026100%29
April 202693%30
May 202684%31
Departures on time
89%
Diverted
0%
Flights flown
342
Months covered
12

Same route, other flights

Keep nerding

Based on 348 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.