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Flight Reliability

DL 3776 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3776 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

74%
Arrive within 15 minutes
22 min
Average arrival delay
0.7%
Cancelled
2 min early
Median arrival delay

Based on 544 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(76 flights)
  • Tue77%(78 flights)
  • Wed74%(78 flights)
  • Thu76%(75 flights)
  • Fri78%(76 flights)
  • Sat80%(76 flights)
  • Sun63%(80 flights)
On-time by departure window
  • 12–3 PM77%(209 flights)
  • 3–6 PM69%(278 flights)
  • 6–9 PM83%(52 flights)
On-time trend by month
87%
May

Jun 56% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%59
July 202554%57
August 202568%60
September 202581%42
October 202590%62
November 202564%56
December 202566%32
January 202669%29
February 202681%26
March 202684%31
April 202694%48
May 202687%37
Departures on time
74%
Diverted
0.2%
Flights flown
539
Months covered
12

Keep nerding

Based on 544 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.