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Flight Reliability

DL 2748 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2748 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

76%
Arrive within 15 minutes
7 min
Average arrival delay
0.4%
Cancelled
9 min early
Median arrival delay

Based on 256 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(37 flights)
  • Tue84%(37 flights)
  • Wed73%(37 flights)
  • Thu64%(36 flights)
  • Fri78%(37 flights)
  • Sat85%(33 flights)
  • Sun66%(38 flights)
On-time by departure window
  • 6–9 AM62%(13 flights)
  • 9 AM–12 PM85%(26 flights)
  • 12–3 PM81%(21 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM—(6 flights)
  • 9 PM–12 AM75%(188 flights)
On-time trend by month
85%
May

Jun 70% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%23
July 202561%31
August 202581%31
September 202587%30
October 202594%31
November 202580%30
December 202553%30
April 202683%18
May 202685%27
Departures on time
79%
Diverted
0%
Flights flown
255
Months covered
10

Keep nerding

Based on 256 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.