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WanderNerd

Flight Reliability

DL 1260 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1260 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
1.1%
Cancelled
9 min early
Median arrival delay

Based on 367 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(49 flights)
  • Tue88%(43 flights)
  • Wed88%(65 flights)
  • Thu87%(47 flights)
  • Fri83%(48 flights)
  • Sat71%(62 flights)
  • Sun79%(48 flights)
On-time by departure window
  • 6–9 AM95%(21 flights)
  • 9 AM–12 PM87%(193 flights)
  • 12–3 PM69%(36 flights)
  • 3–6 PM82%(98 flights)
  • 6–9 PM(7 flights)
  • 9 PM–12 AM(7 flights)
On-time trend by month
91%
May

Jun 72% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202584%31
August 202594%31
September 202590%30
October 202590%31
November 202583%30
December 202578%36
January 202689%37
February 202652%21
March 202660%15
April 202694%16
May 202691%55
Departures on time
82%
Diverted
0.3%
Flights flown
362
Months covered
12

Based on 367 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.