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Flight Reliability

DL 2688 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2688 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

89%
Arrive within 15 minutes
5 min early
Average arrival delay
2.8%
Cancelled
13 min early
Median arrival delay

Based on 580 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(88 flights)
  • Tue90%(79 flights)
  • Wed95%(82 flights)
  • Thu86%(91 flights)
  • Fri87%(94 flights)
  • Sat98%(41 flights)
  • Sun89%(88 flights)
On-time by departure window
  • 6–9 AM90%(281 flights)
  • 9 AM–12 PM88%(282 flights)
On-time trend by month
95%
May

Jun 85% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%48
July 202585%46
August 202595%40
September 202588%34
October 202574%58
November 202593%54
December 202583%36
January 202690%51
February 202692%48
March 202695%38
April 202694%50
May 202695%60
Departures on time
89%
Diverted
0.2%
Flights flown
563
Months covered
12

Keep nerding

Based on 580 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.