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WanderNerd

Flight Reliability

DL 3794 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3794 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

91%
Arrive within 15 minutes
4 min early
Average arrival delay
0.5%
Cancelled
12 min early
Median arrival delay

Based on 575 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(83 flights)
  • Tue96%(83 flights)
  • Wed90%(79 flights)
  • Thu90%(78 flights)
  • Fri84%(83 flights)
  • Sat94%(81 flights)
  • Sun93%(85 flights)
On-time by departure window
  • 6–9 AM85%(121 flights)
  • 9 AM–12 PM94%(213 flights)
  • 12–3 PM91%(233 flights)
  • 3–6 PM(5 flights)
On-time trend by month
94%
May

Jun 97% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%60
July 202592%62
August 202590%62
September 202595%60
October 202589%62
November 2025100%58
December 202586%56
January 202691%32
February 202675%28
March 202687%31
April 202687%30
May 202694%31
Departures on time
91%
Diverted
0%
Flights flown
572
Months covered
12

Based on 575 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.