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Flight Reliability

DL 3163 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3163 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

83%
Arrive within 15 minutes
1 min
Average arrival delay
1.3%
Cancelled
12 min early
Median arrival delay

Based on 476 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(74 flights)
  • Tue80%(74 flights)
  • Wed89%(70 flights)
  • Thu83%(72 flights)
  • Fri84%(76 flights)
  • Sat79%(24 flights)
  • Sun78%(80 flights)
On-time by departure window
  • 6–9 AM86%(138 flights)
  • 9 AM–12 PM84%(138 flights)
  • 12–3 PM76%(50 flights)
  • 3–6 PM83%(144 flights)
On-time trend by month
81%
May

Jun 96% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%50
July 202596%46
August 202595%40
September 202588%34
October 202589%46
November 202578%40
December 202548%50
March 202680%46
April 202685%60
May 202681%52
Departures on time
83%
Diverted
0%
Flights flown
470
Months covered
11

Keep nerding

Based on 476 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.