Skip to content
WanderNerd

Flight Reliability

DL 683 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 683 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

83%
Arrive within 15 minutes
0 min
Average arrival delay
4.7%
Cancelled
7 min early
Median arrival delay

Based on 405 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(44 flights)
  • Tue77%(44 flights)
  • Wed80%(46 flights)
  • Thu85%(71 flights)
  • Fri79%(67 flights)
  • Sat88%(40 flights)
  • Sun89%(71 flights)
On-time by departure window
  • 6–9 AM81%(160 flights)
  • 12–3 PM84%(98 flights)
  • 6–9 PM84%(37 flights)
  • 9 PM–12 AM85%(88 flights)
On-time trend by month
89%
May

Jun 75% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%32
July 202588%25
August 202590%19
September 202578%18
October 202596%24
November 202588%16
December 202578%23
January 202670%33
February 202674%39
March 202688%58
April 202683%60
May 202689%36
Departures on time
85%
Diverted
0.7%
Flights flown
383
Months covered
12

Based on 405 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.