On-Time Report

Airports › Memphis (MEM) › April 2025

Airport month · April 2025

Memphis International in April 2025

81.5%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In April 2025, reporting carriers scheduled 1,896 domestic departures from Memphis International (MEM). 81.5% left less than 15 minutes late and 79.4% reached their destination on time; 1.9% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so MEM departures were 0.9 points above the national departure figure.

A year earlier, in April 2024, the airport had 1,850 departures with 85.8% leaving on time: a change of −4.3 points, with flights up 2%.

Flights arriving at MEM that month were on time 75.6% of the time (1,894 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 24% and national aviation system 22%.

Every scheduled departure from MEM in April 2025, judged by arrival at the destination.

April 2025 against a year earlier, the airport's year and the nation

MeasureApr 2025Apr 2024MEM, 12 months to Jul 2026All reported flights, Apr 2025
Departed on time81.5%85.8%78.2%80.6%
Arrived on time79.4%85.2%78.2%79.5%
Cancelled1.9%0.6%2.2%0.8%
Average departure delay (late minutes only)15.7 min15.5 min17.3 min14.1 min
Scheduled departures a day63626819,465
Scheduled departures1,8961,85024,723583,950

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines42422%86.6%-1.0 min0.7%
WN Southwest Airlines35419%78.5%6.4 min1.7%
AA American Airlines28215%76.2%12.6 min2.1%
MQ Envoy Air20311%76.4%13.0 min3.4%
YX Republic Airline1739%88.4%1.3 min0.6%
OH PSA Airlines1659%72.1%8.6 min5.5%
UA United Airlines1206%73.3%19.5 min1.7%
OO SkyWest Airlines754%80.0%6.2 min0.0%
NK Spirit Airlines493%83.7%-11.8 min4.1%
G4 Allegiant Air402%57.5%20.0 min0.0%
F9 Frontier Airlines111%63.6%27.1 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
MEM–ATLMemphis to Atlanta29387.0%0.0 min1.4%
MEM–DFWMemphis to Dallas/Fort Worth20269.8%24.0 min5.0%
MEM–ORDMemphis to Chicago16778.4%10.4 min1.2%
MEM–CLTMemphis to Charlotte14481.3%3.4 min3.5%
MEM–DCAMemphis to Washington11373.5%12.8 min0.9%
MEM–DENMemphis to Denver10166.3%29.5 min0.0%
MEM–LGAMemphis to New York8589.4%-2.9 min0.0%
MEM–HOUMemphis to Houston6991.3%-5.7 min1.4%
MEM–DTWMemphis to Detroit6088.3%-0.5 min0.0%
MEM–IAHMemphis to Houston6085.0%-1.0 min1.7%
MEM–PHXMemphis to Phoenix6080.0%3.7 min3.3%
MEM–PHLMemphis to Philadelphia5978.0%4.8 min6.8%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), April 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2025Minutes
Air carrier23.7%32.7%6,843
Late-arriving aircraft43.9%39.4%12,702
National Aviation System22.2%22.2%6,406
Extreme weather10.1%5.5%2,923
Security0.1%0.2%36
28,910 delay minutes on 350 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2025May 2025 →

Questions and answers

How many flights left MEM on time in April 2025?

81.5% of 1,896 scheduled domestic departures left less than 15 minutes late, and 79.4% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 85.8% of 1,850 departures left on time and 0.6% were cancelled, against 81.5% and 1.9% in April 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for MEM · methodology · corrections.