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WanderNerd

Flight Reliability

DL 5301 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5301 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

78%
Arrive within 15 minutes
1 min
Average arrival delay
7.0%
Cancelled
15 min early
Median arrival delay

Based on 604 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(77 flights)
  • Tue78%(78 flights)
  • Wed87%(78 flights)
  • Thu81%(78 flights)
  • Fri87%(84 flights)
  • Sat77%(87 flights)
  • Sun65%(79 flights)
On-time by departure window
  • 9 AM–12 PM75%(12 flights)
  • 12–3 PM79%(315 flights)
  • 3–6 PM77%(234 flights)
On-time trend by month
76%
May

Jun 61% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%49
July 202588%49
August 202593%60
September 202586%59
October 202586%35
November 202579%29
December 202561%28
January 202682%50
February 202662%53
March 202675%40
April 202680%50
May 202676%59
Departures on time
76%
Diverted
0.2%
Flights flown
561
Months covered
12

Based on 604 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.