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Flight Reliability

DL 5755 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5755 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

77%
Arrive within 15 minutes
11 min
Average arrival delay
4.8%
Cancelled
5 min early
Median arrival delay

Based on 291 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(44 flights)
  • Tue79%(47 flights)
  • Wed79%(48 flights)
  • Thu80%(46 flights)
  • Fri85%(48 flights)
  • Sat—(1 flights)
  • Sun70%(43 flights)
On-time by departure window
  • 6–9 AM87%(15 flights)
  • 9 AM–12 PM87%(182 flights)
  • 6–9 PM53%(80 flights)
On-time trend by month
81%
May

Jun 89% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%26
July 202585%27
August 202594%32
September 202531%16
October 202544%25
November 202564%22
December 202569%16
January 202694%18
February 202685%20
March 202678%23
April 202692%26
May 202681%26
Departures on time
78%
Diverted
0%
Flights flown
277
Months covered
12

Keep nerding

Based on 291 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.