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Flight Reliability

DL 3180 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3180 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

83%
Arrive within 15 minutes
1 min early
Average arrival delay
2.1%
Cancelled
11 min early
Median arrival delay

Based on 189 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(38 flights)
  • Tue80%(15 flights)
  • Wed93%(14 flights)
  • Thu88%(34 flights)
  • Fri74%(35 flights)
  • Sat93%(14 flights)
  • Sun86%(35 flights)
On-time by departure window
  • 3–6 PM77%(39 flights)
  • 6–9 PM85%(146 flights)
On-time trend by month
73%
May

Jan 76% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202676%46
February 2026100%15
March 202686%28
April 202691%42
May 202673%45
Departures on time
79%
Diverted
0%
Flights flown
185
Months covered
6

Keep nerding

Based on 189 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.