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WanderNerd

Flight Reliability

DL 3922 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3922 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

71%
Arrive within 15 minutes
25 min
Average arrival delay
2.3%
Cancelled
5 min early
Median arrival delay

Based on 473 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(73 flights)
  • Tue61%(70 flights)
  • Wed80%(69 flights)
  • Thu75%(68 flights)
  • Fri49%(70 flights)
  • Sat80%(45 flights)
  • Sun71%(66 flights)
On-time by departure window
  • 3–6 AM(2 flights)
  • 6–9 AM77%(34 flights)
  • 9 AM–12 PM72%(163 flights)
  • 12–3 PM76%(147 flights)
  • 3–6 PM57%(53 flights)
  • 6–9 PM55%(51 flights)
  • 9 PM–12 AM82%(11 flights)
On-time trend by month
86%
May

Jun 46% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202546%44
July 202564%50
August 202587%37
September 202582%11
October 202590%52
November 202574%54
December 202543%49
January 202688%24
February 202671%42
March 202672%36
April 202673%48
May 202686%14
Departures on time
72%
Diverted
0.2%
Flights flown
461
Months covered
12

Based on 473 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.