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WanderNerd

Flight Reliability

DL 3702 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3702 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

85%
Arrive within 15 minutes
4 min
Average arrival delay
1.7%
Cancelled
10 min early
Median arrival delay

Based on 603 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(85 flights)
  • Tue84%(87 flights)
  • Wed85%(87 flights)
  • Thu83%(86 flights)
  • Fri81%(85 flights)
  • Sat91%(81 flights)
  • Sun90%(82 flights)
On-time by departure window
  • 6–9 AM92%(25 flights)
  • 9 AM–12 PM84%(218 flights)
  • 12–3 PM88%(277 flights)
  • 3–6 PM77%(73 flights)
On-time trend by month
90%
May

Jun 91% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%11
July 202588%59
August 202594%62
September 202593%60
October 202597%62
November 202597%58
December 202580%60
January 202652%56
February 202681%37
March 202675%55
April 202691%42
May 202690%31
Departures on time
86%
Diverted
0%
Flights flown
593
Months covered
12

Based on 603 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.