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Flight Reliability

DL 1946 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1946 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

86%
Arrive within 15 minutes
1 min
Average arrival delay
0.5%
Cancelled
6 min early
Median arrival delay

Based on 730 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(104 flights)
  • Tue89%(104 flights)
  • Wed96%(104 flights)
  • Thu89%(104 flights)
  • Fri87%(103 flights)
  • Sat80%(99 flights)
  • Sun77%(106 flights)
On-time by departure window
  • 12–3 PM83%(363 flights)
  • 3–6 PM89%(238 flights)
  • 6–9 PM89%(123 flights)
On-time trend by month
94%
May

Jun 93% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%59
July 202587%62
August 202581%62
September 202593%60
October 202589%62
November 202590%60
December 202583%60
January 202676%59
February 202688%56
March 202676%62
April 202682%60
May 202694%62
Departures on time
86%
Diverted
0.3%
Flights flown
724
Months covered
12

Keep nerding

Based on 730 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.