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Flight Reliability

DL 2905 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2905 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

87%
Arrive within 15 minutes
1 min
Average arrival delay
0.5%
Cancelled
8 min early
Median arrival delay

Based on 557 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(79 flights)
  • Tue86%(80 flights)
  • Wed94%(80 flights)
  • Thu86%(79 flights)
  • Fri92%(75 flights)
  • Sat81%(79 flights)
  • Sun79%(81 flights)
On-time by departure window
  • 9 AM–12 PM88%(345 flights)
  • 12–3 PM85%(208 flights)
On-time trend by month
84%
May

Jun 87% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%60
July 202595%61
August 202595%41
September 2025100%30
October 202577%31
November 202589%28
December 202571%31
January 202685%58
February 202697%39
March 202677%53
April 202686%59
May 202684%62
Departures on time
87%
Diverted
0.2%
Flights flown
553
Months covered
12

Keep nerding

Based on 557 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.