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WanderNerd

Flight Reliability

DL 4967 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 4967 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

75%
Arrive within 15 minutes
9 min
Average arrival delay
1.5%
Cancelled
4 min early
Median arrival delay

Based on 619 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(91 flights)
  • Tue85%(91 flights)
  • Wed80%(90 flights)
  • Thu76%(87 flights)
  • Fri76%(89 flights)
  • Sat74%(76 flights)
  • Sun61%(83 flights)
On-time by departure window
  • 6–9 AM67%(15 flights)
  • 12–3 PM73%(26 flights)
  • 3–6 PM78%(321 flights)
  • 6–9 PM71%(245 flights)
On-time trend by month
82%
May

Jun 50% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%46
July 202546%61
August 202582%62
September 202587%60
October 202588%60
November 202582%54
December 202569%49
January 202672%25
February 202677%35
March 202677%60
April 202681%41
May 202682%54
Departures on time
72%
Diverted
0.5%
Flights flown
607
Months covered
12

Based on 619 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.