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Flight Reliability

DL 4886 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 4886 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

86%
Arrive within 15 minutes
3 min
Average arrival delay
0%
Cancelled
7 min early
Median arrival delay

Based on 237 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(32 flights)
  • Tue88%(32 flights)
  • Wed81%(31 flights)
  • Thu83%(36 flights)
  • Fri87%(38 flights)
  • Sat79%(33 flights)
  • Sun91%(34 flights)
On-time by departure window
  • 6–9 AM95%(19 flights)
  • 9 AM–12 PM95%(19 flights)
  • 12–3 PM86%(91 flights)
  • 3–6 PM82%(107 flights)
On-time trend by month
93%
Mar

Jun 64% → Mar 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%42
August 202574%23
September 202593%42
October 202590%62
November 2025100%12
February 202696%26
March 202693%15
Departures on time
87%
Diverted
0.4%
Flights flown
236
Months covered
10

Keep nerding

Based on 237 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.