Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 1306 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1306 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

52%
Arrive within 15 minutes
34 min
Average arrival delay
3.6%
Cancelled
14 min
Median arrival delay

Based on 418 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon57%(56 flights)
  • Tue56%(57 flights)
  • Wed43%(58 flights)
  • Thu47%(60 flights)
  • Fri56%(61 flights)
  • Sat60%(48 flights)
  • Sun46%(61 flights)
On-time by departure window
  • 3–6 PM51%(297 flights)
  • 6–9 PM56%(104 flights)
On-time trend by month
83%
May

Jun 29% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202529%49
July 202537%35
August 202547%30
September 202560%30
October 202558%31
November 202562%29
December 202548%25
January 202639%26
February 202657%44
March 202652%48
April 202671%31
May 202683%23
Departures on time
67%
Diverted
0.5%
Flights flown
401
Months covered
12

Keep nerding

Based on 418 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.