Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 5392 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 5392 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
10 min
Average arrival delay
4.1%
Cancelled
8 min early
Median arrival delay

Based on 345 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(46 flights)
  • Tue87%(45 flights)
  • Wed80%(44 flights)
  • Thu74%(50 flights)
  • Fri74%(49 flights)
  • Sat85%(48 flights)
  • Sun80%(49 flights)
On-time by departure window
  • 6–9 AM83%(196 flights)
  • 9 AM–12 PM74%(100 flights)
  • 12–3 PM92%(24 flights)
  • 6–9 PM55%(11 flights)
On-time trend by month
85%
May

Jun 85% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%26
July 202578%27
August 202588%32
September 202597%34
January 202681%26
February 202670%37
March 202666%62
April 202686%42
May 202685%27
Departures on time
82%
Diverted
0%
Flights flown
331
Months covered
12

Keep nerding

Based on 345 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.