Skip to content
WanderNerd

Flight Reliability

DL 1357 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1357 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
6 min
Average arrival delay
1.1%
Cancelled
13 min early
Median arrival delay

Based on 283 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(42 flights)
  • Tue73%(41 flights)
  • Wed88%(41 flights)
  • Thu88%(40 flights)
  • Fri82%(39 flights)
  • Sat74%(39 flights)
  • Sun70%(37 flights)
On-time by departure window
  • 6–9 AM87%(126 flights)
  • 12–3 PM77%(39 flights)
  • 3–6 PM80%(45 flights)
  • 6–9 PM62%(45 flights)
  • 9 PM–12 AM83%(24 flights)
On-time trend by month
90%
May

Jun 83% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202581%31
August 202590%31
September 202579%14
November 202573%22
December 202562%29
January 202685%26
February 202683%12
March 202672%25
April 202683%29
May 202690%31
Departures on time
78%
Diverted
0.4%
Flights flown
279
Months covered
11

Based on 283 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.