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WanderNerd

Flight Reliability

DL 3796 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3796 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

78%
Arrive within 15 minutes
15 min
Average arrival delay
0.8%
Cancelled
6 min early
Median arrival delay

Based on 367 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(55 flights)
  • Tue87%(55 flights)
  • Wed72%(54 flights)
  • Thu83%(53 flights)
  • Fri73%(55 flights)
  • Sat82%(39 flights)
  • Sun79%(53 flights)
On-time by departure window
  • 6–9 AM91%(118 flights)
  • 9 AM–12 PM76%(21 flights)
  • 12–3 PM77%(95 flights)
  • 3–6 PM49%(43 flights)
  • 6–9 PM76%(70 flights)
  • 9 PM–12 AM88%(17 flights)
On-time trend by month
87%
May

Jun 74% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%23
July 202583%30
August 202569%52
September 202592%38
October 202594%31
November 202588%25
January 202662%26
February 202650%38
March 202679%34
April 202689%28
May 202687%30
Departures on time
77%
Diverted
0%
Flights flown
364
Months covered
12

Based on 367 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.