Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 3732 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 3732 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

90%
Arrive within 15 minutes
1 min early
Average arrival delay
0%
Cancelled
8 min early
Median arrival delay

Based on 504 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon96%(73 flights)
  • Tue89%(72 flights)
  • Wed96%(71 flights)
  • Thu83%(70 flights)
  • Fri82%(71 flights)
  • Sat90%(72 flights)
  • Sun91%(74 flights)
On-time trend by month
92%
May

Jun 83% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202597%29
August 202594%31
September 202593%30
October 202593%30
November 202586%28
December 202586%28
January 202690%57
February 202684%56
March 202689%62
April 202690%60
May 202692%62
Departures on time
87%
Diverted
0.2%
Flights flown
503
Months covered
12

Keep nerding

Based on 504 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.