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WanderNerd

Flight Reliability

DL 5131 · Delta Air Lines

CAE → New York (CAELGA)92% of its flights flew this route. The rest (FAR–MSP, MSP–FAR) are included in these numbers.

79
Usually Fine
WanderNerd Reliability Score
87%
Arrive within 15 minutes
3 min
Average arrival delay
3.7%
Cancelled
10 min early
Median arrival delay

Based on 380 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

DL 5131 departing between 6–9 AM arrived on time 88% of the time, versus 80% between 9 AM–12 PM.

Skip Monday if you can.

DL 5131 arrived on time 95% of the time on Saturdays. On Mondays: 80%.

Better than the CAE–LGA route average.

DL 5131 arrived on time 87% of the time, versus 79% across the CAE–LGA route.

A bit ahead of the Delta Air Lines network.

DL 5131 arrived on time 87% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon80%(49 flights)
  • Tue86%(50 flights)
  • Wed87%(54 flights)
  • Thu93%(53 flights)
  • Fri90%(52 flights)
  • Sat95%(55 flights)
  • Sun81%(52 flights)
On-time by departure window
  • 6–9 AM88%(345 flights)
  • 9 AM–12 PM80%(20 flights)
On-time trend by month
90%
May

Jun 86% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202593%30
August 202593%30
September 202597%30
October 202590%30
November 202593%29
December 202578%41
January 202681%31
February 202689%26
March 202675%28
April 202687%30
May 202690%31
Departures on time
89%
Diverted
0.3%
Flights flown
365
Months covered
12

Based on 380 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.