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Flight Reliability

DL 5834 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5834 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

79%
Arrive within 15 minutes
5 min
Average arrival delay
2.6%
Cancelled
4 min early
Median arrival delay

Based on 271 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(36 flights)
  • Tue78%(37 flights)
  • Wed77%(39 flights)
  • Thu68%(41 flights)
  • Fri83%(42 flights)
  • Sat89%(35 flights)
  • Sun85%(34 flights)
On-time by departure window
  • 6–9 AM—(4 flights)
  • 9 AM–12 PM83%(114 flights)
  • 12–3 PM80%(94 flights)
  • 3–6 PM75%(24 flights)
  • 6–9 PM63%(27 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
77%
May

Jun 70% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%10
July 202557%23
August 202597%31
September 202592%13
October 202582%27
November 202591%11
January 202679%24
February 202676%41
March 202669%13
April 202684%19
May 202677%51
Departures on time
84%
Diverted
0%
Flights flown
264
Months covered
12

Keep nerding

Based on 271 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.