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WanderNerd

Flight Reliability

DL 2730 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2730 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

80%
Arrive within 15 minutes
8 min
Average arrival delay
3.5%
Cancelled
5 min early
Median arrival delay

Based on 227 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(38 flights)
  • Tue92%(25 flights)
  • Wed86%(28 flights)
  • Thu69%(35 flights)
  • Fri84%(32 flights)
  • Sat88%(25 flights)
  • Sun69%(36 flights)
On-time by departure window
  • 9 AM–12 PM(3 flights)
  • 12–3 PM83%(60 flights)
  • 3–6 PM86%(21 flights)
  • 6–9 PM77%(133 flights)
  • 9 PM–12 AM(2 flights)
On-time trend by month
88%
Apr

Jun 62% → Apr 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%13
July 202554%26
August 202587%30
September 202590%29
October 202577%17
December 202573%11
January 202681%26
February 202682%17
April 202688%32
Departures on time
79%
Diverted
0%
Flights flown
219
Months covered
11

Based on 227 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.