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WanderNerd

Flight Reliability

DL 1675 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1675 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

65%
Arrive within 15 minutes
19 min
Average arrival delay
1.4%
Cancelled
1 min early
Median arrival delay

Based on 507 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(72 flights)
  • Tue68%(71 flights)
  • Wed77%(68 flights)
  • Thu63%(73 flights)
  • Fri60%(72 flights)
  • Sat63%(64 flights)
  • Sun60%(74 flights)
On-time by departure window
  • 6–9 AM96%(25 flights)
  • 9 AM–12 PM73%(56 flights)
  • 12–3 PM69%(108 flights)
  • 3–6 PM62%(187 flights)
  • 6–9 PM57%(118 flights)
On-time trend by month
89%
May

Jun 43% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%49
July 202553%59
August 202557%61
September 202562%60
October 202569%36
November 202575%28
December 202566%41
January 202679%34
February 202679%19
March 202668%25
April 202664%28
May 202689%54
Departures on time
65%
Diverted
1.2%
Flights flown
494
Months covered
12

Based on 507 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.