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WanderNerd

Flight Reliability

DL 1676 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1676 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

89%
Arrive within 15 minutes
4 min
Average arrival delay
3.9%
Cancelled
11 min early
Median arrival delay

Based on 406 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(55 flights)
  • Tue86%(57 flights)
  • Wed95%(56 flights)
  • Thu93%(57 flights)
  • Fri95%(55 flights)
  • Sat88%(58 flights)
  • Sun82%(51 flights)
On-time by departure window
  • 6–9 AM93%(161 flights)
  • 9 AM–12 PM88%(185 flights)
  • 3–6 PM(2 flights)
  • 6–9 PM(4 flights)
  • 9 PM–12 AM81%(37 flights)
On-time trend by month
94%
May

Jun 100% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%14
August 202585%27
September 202570%10
November 202582%22
December 202575%28
January 202685%61
February 202694%51
March 202692%62
April 202692%60
May 202694%54
Departures on time
88%
Diverted
0.2%
Flights flown
389
Months covered
10

Based on 406 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.