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Flight Reliability

DL 5357 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5357 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

76%
Arrive within 15 minutes
7 min
Average arrival delay
5.1%
Cancelled
9 min early
Median arrival delay

Based on 527 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(77 flights)
  • Tue83%(78 flights)
  • Wed80%(84 flights)
  • Thu78%(77 flights)
  • Fri71%(79 flights)
  • Sat68%(25 flights)
  • Sun68%(79 flights)
On-time by departure window
  • 9 AM–12 PM78%(96 flights)
  • 12–3 PM77%(380 flights)
  • 3–6 PM47%(15 flights)
  • 6–9 PM—(8 flights)
On-time trend by month
68%
May

Jun 68% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%50
July 202580%51
August 202587%52
September 202583%52
October 202578%50
November 202574%46
December 202567%42
January 202671%24
February 202676%25
March 202675%28
April 202690%29
May 202668%50
Departures on time
78%
Diverted
0.2%
Flights flown
499
Months covered
12

Keep nerding

Based on 527 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.