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Flight Reliability

DL 1375 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1375 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

86%
Arrive within 15 minutes
1 min early
Average arrival delay
1.9%
Cancelled
9 min early
Median arrival delay

Based on 726 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(99 flights)
  • Tue83%(103 flights)
  • Wed89%(102 flights)
  • Thu87%(102 flights)
  • Fri91%(102 flights)
  • Sat86%(101 flights)
  • Sun83%(102 flights)
On-time by departure window
  • 6–9 AM92%(154 flights)
  • 9 AM–12 PM85%(201 flights)
  • 12–3 PM84%(347 flights)
  • 3–6 PM—(9 flights)
On-time trend by month
90%
May

Jun 93% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%60
July 202588%60
August 202593%61
September 202588%60
October 202586%62
November 202580%56
December 202570%57
January 202675%59
February 202688%56
March 202697%58
April 202687%60
May 202690%62
Departures on time
87%
Diverted
0.1%
Flights flown
711
Months covered
12

Keep nerding

Based on 726 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.