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WanderNerd

Flight Reliability

DL 675 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 675 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

90%
Arrive within 15 minutes
2 min early
Average arrival delay
1.8%
Cancelled
10 min early
Median arrival delay

Based on 457 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(67 flights)
  • Tue93%(60 flights)
  • Wed92%(63 flights)
  • Thu95%(64 flights)
  • Fri84%(64 flights)
  • Sat83%(63 flights)
  • Sun96%(68 flights)
On-time by departure window
  • 6–9 AM86%(106 flights)
  • 9 AM–12 PM93%(182 flights)
  • 12–3 PM90%(145 flights)
  • 6–9 PM81%(16 flights)
On-time trend by month
89%
May

Jun 92% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%50
July 202587%62
August 202592%62
September 2025100%30
October 202597%57
November 202590%39
December 202579%14
January 202687%15
February 202691%11
March 202679%24
April 202687%30
May 202689%55
Departures on time
92%
Diverted
0%
Flights flown
449
Months covered
12

Based on 457 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.