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Flight Reliability

DL 2491 · Delta Air Lines

Charlotte → Minneapolis (CLT–MSP)

93
Nerd Approved
WanderNerd Reliability Score
95%
Arrive within 15 minutes
7 min early
Average arrival delay
2.2%
Cancelled
12 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

What the data says

Skip Tuesday if you can.

DL 2491 arrived on time 100% of the time on Thursdays. On Tuesdays: 89%.

Better than the CLT–MSP route average.

DL 2491 arrived on time 95% of the time, versus 83% across the CLT–MSP route.

Better than the Delta Air Lines network average.

DL 2491 arrived on time 95% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 2491 arrived on time 97% of the time over the last three months in the data, compared with 91% in the three months before that.

The breakdown

On-time by weekday
  • Mon98%(50 flights)
  • Tue89%(52 flights)
  • Wed96%(52 flights)
  • Thu100%(50 flights)
  • Fri92%(51 flights)
  • Sat96%(52 flights)
  • Sun94%(48 flights)
On-time trend by month
100%
May

Jun 97% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202590%31
August 202593%29
September 2025100%30
October 2025100%31
November 202596%28
December 202590%31
January 202686%29
February 202696%26
March 202693%29
April 202697%30
May 2026100%31
Departures on time
94%
Diverted
0.3%
Flights flown
355
Months covered
12

Same route, other flights

Keep nerding

Based on 364 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.