Skip to content
WanderNerd

Flight Reliability

DL 2740 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2740 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
9 min
Average arrival delay
1.1%
Cancelled
7 min early
Median arrival delay

Based on 460 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(66 flights)
  • Tue83%(66 flights)
  • Wed79%(66 flights)
  • Thu69%(64 flights)
  • Fri82%(65 flights)
  • Sat78%(63 flights)
  • Sun91%(65 flights)
On-time by departure window
  • 6–9 AM81%(215 flights)
  • 9 AM–12 PM65%(68 flights)
  • 12–3 PM84%(172 flights)
On-time trend by month
78%
Apr

Jun 69% → Apr 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%58
July 202569%61
August 202579%62
September 202588%60
October 202586%62
November 202593%58
December 202573%62
April 202678%18
Departures on time
81%
Diverted
0%
Flights flown
455
Months covered
10

Based on 460 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.