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Flight Reliability

DL 2990 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2990 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

78%
Arrive within 15 minutes
12 min
Average arrival delay
0.2%
Cancelled
3 min early
Median arrival delay

Based on 527 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(75 flights)
  • Tue87%(75 flights)
  • Wed80%(75 flights)
  • Thu81%(73 flights)
  • Fri81%(74 flights)
  • Sat70%(74 flights)
  • Sun69%(77 flights)
On-time by departure window
  • 9 AM–12 PM85%(75 flights)
  • 12–3 PM76%(225 flights)
  • 3–6 PM77%(223 flights)
On-time trend by month
80%
May

Jun 63% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%57
July 202564%61
October 202585%26
November 202590%30
December 202581%43
January 202673%62
February 202682%56
March 202687%62
April 202688%60
May 202680%60
Departures on time
78%
Diverted
0.6%
Flights flown
523
Months covered
11

Keep nerding

Based on 527 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.