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WanderNerd

Flight Reliability

DL 954 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 954 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

76%
Arrive within 15 minutes
14 min
Average arrival delay
3.8%
Cancelled
9 min early
Median arrival delay

Based on 442 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(65 flights)
  • Tue77%(65 flights)
  • Wed89%(65 flights)
  • Thu72%(64 flights)
  • Fri69%(61 flights)
  • Sat75%(47 flights)
  • Sun80%(55 flights)
On-time by departure window
  • 6–9 AM97%(64 flights)
  • 9 AM–12 PM(6 flights)
  • 12–3 PM76%(123 flights)
  • 3–6 PM70%(151 flights)
  • 6–9 PM73%(78 flights)
On-time trend by month
82%
May

Jul 46% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202546%24
August 202574%49
September 202583%58
October 202576%58
November 202576%54
December 202560%48
January 202677%26
February 202686%22
March 202686%28
April 202697%30
May 202682%17
Departures on time
71%
Diverted
0.7%
Flights flown
422
Months covered
12

Based on 442 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.