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Flight Reliability

DL 1699 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1699 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

92%
Arrive within 15 minutes
5 min early
Average arrival delay
0.9%
Cancelled
11 min early
Median arrival delay

Based on 564 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(82 flights)
  • Tue88%(82 flights)
  • Wed93%(82 flights)
  • Thu98%(79 flights)
  • Fri92%(79 flights)
  • Sat92%(72 flights)
  • Sun89%(82 flights)
On-time by departure window
  • 6–9 AM93%(230 flights)
  • 9 AM–12 PM91%(325 flights)
  • 12–3 PM—(3 flights)
On-time trend by month
97%
May

Jun 89% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%52
July 202597%60
August 202592%62
September 202597%60
October 202596%52
November 202595%55
December 202579%38
January 202692%25
February 202695%19
March 202672%25
April 202688%48
May 202697%62
Departures on time
91%
Diverted
0.2%
Flights flown
558
Months covered
12

Keep nerding

Based on 564 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.