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Flight Reliability

DL 3093 · Delta Air Lines

Atlanta → Louisville (ATL–SDF)

82
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
8 min
Average arrival delay
1.0%
Cancelled
6 min early
Median arrival delay

Based on 297 historical flights. Data through May 2026.

What the data says

Tuesday is the weak spot.

DL 3093 arrived on time 85% of the time on Saturdays. On Tuesdays: 74%.

A bit behind the ATL–SDF route.

DL 3093 arrived on time 78% of the time, versus 84% across the ATL–SDF route.

A bit behind the Delta Air Lines network.

DL 3093 arrived on time 78% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 3093 arrived on time 81% of the time over the last three months in the data, compared with 77% in the three months before that.

The breakdown

On-time by weekday
  • Mon75%(51 flights)
  • Tue74%(34 flights)
  • Wed81%(32 flights)
  • Thu80%(49 flights)
  • Fri77%(51 flights)
  • Sat85%(26 flights)
  • Sun77%(51 flights)
On-time by departure window
  • 3–6 PM—(3 flights)
  • 6–9 PM78%(291 flights)
On-time trend by month
71%
May

Jun 57% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%30
July 202568%31
August 202579%28
September 2025100%26
October 202574%19
November 202579%14
December 202553%19
January 202696%23
February 202682%22
March 202674%31
April 202697%30
May 202671%21
Departures on time
79%
Diverted
0%
Flights flown
294
Months covered
12

Same route, other flights

Keep nerding

Based on 297 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.