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Flight Reliability

DL 1346 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1346 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

68%
Arrive within 15 minutes
14 min
Average arrival delay
1.4%
Cancelled
2 min
Median arrival delay

Based on 485 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon61%(80 flights)
  • Tue70%(57 flights)
  • Wed81%(57 flights)
  • Thu79%(82 flights)
  • Fri61%(77 flights)
  • Sat71%(45 flights)
  • Sun56%(79 flights)
On-time by departure window
  • 3–6 PM65%(293 flights)
  • 6–9 PM73%(184 flights)
On-time trend by month
60%
May

Jun 38% → May 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202538%40
July 202546%46
August 202569%45
September 202581%36
October 202570%47
November 202575%36
December 202560%40
January 202686%29
February 202686%28
March 202671%49
April 202689%36
May 202660%45
Departures on time
72%
Diverted
0.2%
Flights flown
477
Months covered
12

Keep nerding

Based on 485 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.