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Flight Reliability

DL 1214 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1214 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
1 min early
Average arrival delay
2.7%
Cancelled
8 min early
Median arrival delay

Based on 414 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(60 flights)
  • Tue93%(53 flights)
  • Wed98%(48 flights)
  • Thu97%(57 flights)
  • Fri88%(59 flights)
  • Sat81%(59 flights)
  • Sun84%(67 flights)
On-time by departure window
  • 6–9 AM96%(160 flights)
  • 12–3 PM90%(60 flights)
  • 3–6 PM82%(121 flights)
  • 6–9 PM87%(62 flights)
On-time trend by month
72%
May

Jun 95% → May 72% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202595%37
July 202597%31
August 2025100%27
September 202596%23
October 202596%27
November 202593%27
December 202570%20
January 202687%30
February 202692%38
March 202685%54
April 202692%50
May 202672%39
Departures on time
88%
Diverted
0%
Flights flown
403
Months covered
12

Keep nerding

Based on 414 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.