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Flight Reliability

DL 3105 · Delta Air Lines

Indianapolis → Atlanta (IND–ATL)

97
Nerd Approved
WanderNerd Reliability Score
96%
Arrive within 15 minutes
11 min early
Average arrival delay
1.6%
Cancelled
15 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Monday is the weak spot.

DL 3105 arrived on time 100% of the time on Saturdays. On Mondays: 90%.

Better than the IND–ATL route average.

DL 3105 arrived on time 96% of the time, versus 88% across the IND–ATL route.

Better than the Delta Air Lines network average.

DL 3105 arrived on time 96% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon90%(51 flights)
  • Tue94%(51 flights)
  • Wed92%(52 flights)
  • Thu94%(52 flights)
  • Fri98%(52 flights)
  • Sat100%(49 flights)
  • Sun100%(52 flights)
On-time trend by month
97%
May

Jun 100% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202597%31
August 2025100%31
September 2025100%30
October 202597%31
November 2025100%29
December 202590%31
January 202693%28
February 202693%28
March 202687%30
April 202693%29
May 202697%31
Departures on time
96%
Diverted
0%
Flights flown
359
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.