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Flight Reliability

DL 3214 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3214 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

90%
Arrive within 15 minutes
6 min early
Average arrival delay
1.6%
Cancelled
13 min early
Median arrival delay

Based on 370 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon94%(52 flights)
  • Tue96%(56 flights)
  • Wed96%(56 flights)
  • Thu96%(56 flights)
  • Fri80%(54 flights)
  • Sat81%(36 flights)
  • Sun85%(54 flights)
On-time by departure window
  • 6–9 AM91%(182 flights)
  • 9 AM–12 PM90%(182 flights)
On-time trend by month
84%
Dec

Jun 76% → Dec 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%46
July 2025100%60
August 202587%62
September 202596%54
October 202595%58
November 202589%52
December 202584%32
Departures on time
92%
Diverted
0%
Flights flown
364
Months covered
7

Keep nerding

Based on 370 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.