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Flight Reliability

DL 5660 · Delta Air Lines

Indianapolis → New York (IND–LGA)97% of its flights flew this route. The rest (RDU–BOS) are included in these numbers.

83
Pretty Reliable
WanderNerd Reliability Score
89%
Arrive within 15 minutes
3 min early
Average arrival delay
3.1%
Cancelled
12 min early
Median arrival delay

Based on 359 historical flights. Data through May 2026.

What the data says

Tuesday is the weak spot.

DL 5660 arrived on time 96% of the time on Saturdays. On Tuesdays: 82%.

Better than the IND–LGA route average.

DL 5660 arrived on time 89% of the time, versus 81% across the IND–LGA route.

Better than the Delta Air Lines network average.

DL 5660 arrived on time 89% of the time, versus 81% across the Delta Air Lines network.

Keep a backup plan handy.

DL 5660 was cancelled 3.1% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon84%(49 flights)
  • Tue82%(50 flights)
  • Wed88%(50 flights)
  • Thu96%(48 flights)
  • Fri92%(49 flights)
  • Sat96%(52 flights)
  • Sun86%(49 flights)
On-time by departure window
  • 6–9 AM89%(335 flights)
  • 9 AM–12 PM—(1 flights)
  • 3–6 PM91%(11 flights)
On-time trend by month
76%
May

Jun 97% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202597%31
August 202594%31
September 202590%30
October 202587%31
November 202590%30
December 202581%26
January 202689%27
February 202696%26
March 202677%26
April 202693%30
May 202676%29
Departures on time
89%
Diverted
0.3%
Flights flown
347
Months covered
12

Same route, other flights

Keep nerding

Based on 359 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.