On-Time Report

Airports › Las Vegas (LAS) › April 2024

Airport month · April 2024

Harry Reid International in April 2024

77.2%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 15,579 domestic departures from Harry Reid International (LAS). 77.2% left less than 15 minutes late and 79.3% 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 LAS departures were 3.3 points below the national departure figure.

Flights arriving at LAS that month were on time 78.3% of the time (15,585 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, air carrier 36% and national aviation system 17%.

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

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

MeasureApr 2024Year earlierLAS, 12 months to Jul 2026All reported flights, Apr 2024
Departed on time77.2%—73.8%80.5%
Arrived on time79.3%—76.8%80.2%
Cancelled0.3%—0.9%0.7%
Average departure delay (late minutes only)14.2 min—16.3 min14.2 min
Scheduled departures a day519—47419,406
Scheduled departures15,579—172,932582,185

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines7,24346%76.3%5.3 min0.2%
NK Spirit Airlines1,97813%87.8%-3.3 min0.2%
DL Delta Air Lines1,3379%85.8%-0.8 min0.0%
UA United Airlines1,2128%81.5%0.6 min0.6%
AA American Airlines1,1297%81.0%10.5 min0.7%
F9 Frontier Airlines1,0997%69.6%14.9 min0.8%
G4 Allegiant Air5944%87.4%-3.9 min0.2%
AS Alaska Airlines4523%77.9%5.4 min0.0%
B6 JetBlue Airways2532%73.5%5.9 min1.2%
OO SkyWest Airlines1641%74.4%9.9 min0.0%
HA Hawaiian Airlines1181%78.8%13.9 min0.8%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LAS–DENLas Vegas to Denver78577.5%6.6 min0.3%
LAS–LAXLas Vegas to Los Angeles77778.0%5.4 min0.0%
LAS–PHXLas Vegas to Phoenix59379.4%5.3 min0.2%
LAS–SEALas Vegas to Seattle53780.3%2.1 min0.0%
LAS–DFWLas Vegas to Dallas/Fort Worth52276.4%15.2 min2.1%
LAS–SANLas Vegas to San Diego51177.1%5.3 min0.0%
LAS–SMFLas Vegas to Sacramento46680.3%2.5 min0.0%
LAS–ORDLas Vegas to Chicago46284.8%-2.5 min0.0%
LAS–SFOLas Vegas to San Francisco44550.8%27.5 min0.2%
LAS–ATLLas Vegas to Atlanta37281.5%3.8 min0.0%
LAS–RNOLas Vegas to Reno37081.9%0.1 min0.3%
LAS–IAHLas Vegas to Houston36484.6%0.0 min0.3%

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 carrier35.8%33.6%65,213
Late-arriving aircraft46.5%41.0%84,692
National Aviation System16.8%20.0%30,536
Extreme weather0.8%5.1%1,475
Security0.2%0.2%334
182,250 delay minutes on 3,158 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 LAS on time in April 2024?

77.2% of 15,579 scheduled domestic departures left less than 15 minutes late, and 79.3% 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 LAS · methodology · corrections.