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Flight Reliability

DL 2627 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2627 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

75%
Arrive within 15 minutes
8 min
Average arrival delay
0.7%
Cancelled
3 min early
Median arrival delay

Based on 697 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(102 flights)
  • Tue79%(100 flights)
  • Wed80%(95 flights)
  • Thu75%(98 flights)
  • Fri79%(100 flights)
  • Sat74%(97 flights)
  • Sun62%(98 flights)
On-time by departure window
  • 3–6 PM74%(418 flights)
  • 6–9 PM77%(272 flights)
On-time trend by month
61%
May

Jun 50% → May 61% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%58
July 202554%59
August 202572%61
September 202590%60
October 202588%60
November 202581%59
December 202576%54
January 202684%43
February 202684%56
March 202677%62
April 202688%56
May 202661%62
Departures on time
75%
Diverted
0.3%
Flights flown
690
Months covered
12

Keep nerding

Based on 697 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.