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WanderNerd

Flight Reliability

DL 1307 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1307 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

85%
Arrive within 15 minutes
4 min
Average arrival delay
2.8%
Cancelled
9 min early
Median arrival delay

Based on 400 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(55 flights)
  • Tue90%(59 flights)
  • Wed88%(60 flights)
  • Thu77%(61 flights)
  • Fri92%(61 flights)
  • Sat80%(35 flights)
  • Sun79%(57 flights)
On-time by departure window
  • 12–3 PM86%(312 flights)
  • 3–6 PM80%(76 flights)
On-time trend by month
75%
May

Jun 75% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%24
July 202596%23
August 202596%22
September 202590%20
October 202594%31
November 202590%29
December 202583%29
January 202680%46
February 202685%48
March 202688%32
April 202686%28
May 202675%56
Departures on time
88%
Diverted
0.3%
Flights flown
388
Months covered
12

Based on 400 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.