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Flight Reliability

DL 3090 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3090 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

90%
Arrive within 15 minutes
6 min early
Average arrival delay
1.2%
Cancelled
12 min early
Median arrival delay

Based on 403 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(62 flights)
  • Tue92%(62 flights)
  • Wed95%(62 flights)
  • Thu97%(59 flights)
  • Fri86%(58 flights)
  • Sat92%(36 flights)
  • Sun83%(58 flights)
On-time by departure window
  • 6–9 AM92%(152 flights)
  • 9 AM–12 PM88%(245 flights)
On-time trend by month
100%
May

Jun 92% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%49
July 202585%46
August 202598%40
October 202589%28
November 202578%27
December 202579%19
January 202688%51
February 202696%56
March 202685%34
April 202693%29
May 2026100%10
Departures on time
90%
Diverted
0.2%
Flights flown
397
Months covered
12

Keep nerding

Based on 403 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.