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Flight Reliability

DL 1384 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1384 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

89%
Arrive within 15 minutes
3 min early
Average arrival delay
2.2%
Cancelled
7 min early
Median arrival delay

Based on 730 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(98 flights)
  • Tue88%(103 flights)
  • Wed94%(104 flights)
  • Thu92%(104 flights)
  • Fri92%(102 flights)
  • Sat85%(98 flights)
  • Sun83%(104 flights)
On-time by departure window
  • 6–9 AM84%(19 flights)
  • 9 AM–12 PM91%(337 flights)
  • 12–3 PM87%(357 flights)
On-time trend by month
90%
May

Jun 83% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%58
July 202594%62
August 202592%60
September 202598%60
October 202597%62
November 202585%60
December 202581%58
January 202684%56
February 202680%55
March 202682%62
April 2026100%60
May 202690%60
Departures on time
88%
Diverted
0.1%
Flights flown
713
Months covered
12

Keep nerding

Based on 730 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.