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WanderNerd

Flight Reliability

DL 5346 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5346 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

73%
Arrive within 15 minutes
14 min
Average arrival delay
2.0%
Cancelled
5 min early
Median arrival delay

Based on 452 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(66 flights)
  • Tue66%(65 flights)
  • Wed79%(65 flights)
  • Thu67%(64 flights)
  • Fri73%(66 flights)
  • Sat70%(46 flights)
  • Sun69%(71 flights)
On-time by departure window
  • 6–9 AM90%(31 flights)
  • 9 AM–12 PM77%(188 flights)
  • 12–3 PM67%(189 flights)
  • 3–6 PM57%(28 flights)
  • 9 PM–12 AM(7 flights)
On-time trend by month
74%
May

Jun 55% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202555%56
July 202559%58
August 202581%62
September 202581%53
October 202570%54
November 202558%12
February 202677%13
March 202684%43
April 202696%27
May 202674%50
Departures on time
75%
Diverted
0%
Flights flown
443
Months covered
12

Based on 452 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.