On-Time Report

Airports › Los Angeles (LAX) › April 2024

Airport month · April 2024

Los Angeles International in April 2024

82.3%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 2024, reporting carriers scheduled 15,718 domestic departures from Los Angeles International (LAX). 82.3% left less than 15 minutes late and 80.4% reached their destination on time; 0.3% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so LAX departures were 1.8 points above the national departure figure.

Flights arriving at LAX that month were on time 80.7% of the time (15,725 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 36% and national aviation system 25%.

Every scheduled departure from LAX in April 2024, judged by arrival at the destination.

April 2024 against a year earlier, the airport's year and the nation

MeasureApr 2024Year earlierLAX, 12 months to Jul 2026All reported flights, Apr 2024
Departed on time82.3%—79.0%80.5%
Arrived on time80.4%—79.0%80.2%
Cancelled0.3%—0.9%0.7%
Average departure delay (late minutes only)13.7 min—15.1 min14.2 min
Scheduled departures a day524—52119,406
Scheduled departures15,718—190,106582,185

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
OO SkyWest Airlines3,10120%84.4%4.0 min0.2%
DL Delta Air Lines3,00819%78.6%8.1 min0.0%
AA American Airlines2,53116%79.5%9.7 min0.2%
WN Southwest Airlines2,16914%74.1%8.5 min0.5%
UA United Airlines2,10613%85.1%-2.7 min0.5%
B6 JetBlue Airways8625%76.8%3.7 min0.1%
NK Spirit Airlines8525%88.1%-4.5 min0.2%
AS Alaska Airlines7535%82.1%1.7 min0.0%
HA Hawaiian Airlines1811%76.8%8.4 min1.7%
F9 Frontier Airlines1051%31.4%59.6 min3.8%
G4 Allegiant Air500%98.0%-11.4 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LAX–SFOLos Angeles to San Francisco1,00151.5%30.1 min0.3%
LAX–LASLos Angeles to Las Vegas79472.4%12.4 min0.3%
LAX–JFKLos Angeles to New York78480.4%6.2 min0.1%
LAX–DENLos Angeles to Denver63783.7%0.9 min0.2%
LAX–SEALos Angeles to Seattle59985.8%-1.5 min0.0%
LAX–DFWLos Angeles to Dallas/Fort Worth58376.7%14.8 min0.7%
LAX–ORDLos Angeles to Chicago52883.7%3.6 min0.0%
LAX–PHXLos Angeles to Phoenix51875.1%11.7 min0.2%
LAX–EWRLos Angeles to Newark46177.2%-1.6 min2.0%
LAX–HNLLos Angeles to Honolulu45180.3%4.7 min0.7%
LAX–IAHLos Angeles to Houston43690.8%-9.1 min0.0%
LAX–SMFLos Angeles to Sacramento43486.4%0.7 min0.0%

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 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2024Minutes
Air carrier35.6%33.6%72,356
Late-arriving aircraft37.1%41.0%75,308
National Aviation System24.5%20.0%49,754
Extreme weather2.7%5.1%5,451
Security0.1%0.2%290
203,159 delay minutes on 2,978 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2024May 2024 →

Questions and answers

How many flights left LAX on time in April 2024?

82.3% of 15,718 scheduled domestic departures left less than 15 minutes late, and 80.4% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for LAX · methodology · corrections.