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Flight Reliability

DL 1808 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1808 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
5 min
Average arrival delay
1.1%
Cancelled
6 min early
Median arrival delay

Based on 368 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(56 flights)
  • Tue86%(55 flights)
  • Wed87%(55 flights)
  • Thu84%(56 flights)
  • Fri81%(52 flights)
  • Sat75%(32 flights)
  • Sun71%(56 flights)
On-time by departure window
  • 9 AM–12 PM85%(182 flights)
  • 12–3 PM76%(180 flights)
On-time trend by month
82%
Dec

Jun 74% → Dec 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%43
July 202571%62
August 202581%59
September 202588%60
October 202582%54
November 202584%50
December 202582%34
Departures on time
78%
Diverted
0.5%
Flights flown
362
Months covered
7

Keep nerding

Based on 368 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.