On-Time Report

Airports › Las Vegas (LAS) › January 2024

Airport month · January 2024

Harry Reid International in January 2024

75.9%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 January 2024, reporting carriers scheduled 14,942 domestic departures from Harry Reid International (LAS). 75.9% left less than 15 minutes late and 76.3% reached their destination on time; 2.5% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so LAS departures were 1.9 points above the national departure figure.

Flights arriving at LAS that month were on time 75.4% of the time (14,943 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 51%, air carrier 30% and national aviation system 17%.

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

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

MeasureJan 2024Year earlierLAS, 12 months to Jul 2026All reported flights, Jan 2024
Departed on time75.9%—73.8%74.0%
Arrived on time76.3%—76.8%72.9%
Cancelled2.5%—0.9%3.7%
Average departure delay (late minutes only)14.1 min—16.3 min18.7 min
Scheduled departures a day498—47418,242
Scheduled departures14,942—172,932547,271

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines7,03047%73.3%7.3 min1.7%
NK Spirit Airlines2,00513%83.9%-0.1 min0.9%
DL Delta Air Lines1,3029%85.3%-1.1 min0.2%
UA United Airlines1,1508%75.7%3.4 min9.7%
AA American Airlines1,0547%75.4%15.9 min1.3%
F9 Frontier Airlines8896%79.9%3.7 min1.0%
G4 Allegiant Air5774%80.8%3.8 min2.8%
AS Alaska Airlines4403%58.9%14.7 min17.5%
OO SkyWest Airlines1931%78.8%8.0 min1.6%
B6 JetBlue Airways1851%70.8%15.9 min1.6%
HA Hawaiian Airlines1171%59.8%34.9 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LAS–LAXLas Vegas to Los Angeles77575.4%5.6 min3.7%
LAS–DENLas Vegas to Denver69775.9%4.1 min4.2%
LAS–PHXLas Vegas to Phoenix57179.7%10.8 min0.7%
LAS–SANLas Vegas to San Diego57183.0%1.7 min0.2%
LAS–SEALas Vegas to Seattle54173.8%5.3 min5.2%
LAS–DFWLas Vegas to Dallas/Fort Worth46772.4%16.6 min1.7%
LAS–SMFLas Vegas to Sacramento45881.9%4.8 min0.4%
LAS–SFOLas Vegas to San Francisco42862.6%11.7 min11.0%
LAS–ATLLas Vegas to Atlanta41280.3%1.2 min0.0%
LAS–SLCLas Vegas to Salt Lake City39681.8%0.2 min0.3%
LAS–ORDLas Vegas to Chicago39574.7%7.8 min7.6%
LAS–OAKLas Vegas to Oakland39473.9%8.2 min0.8%

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), January 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2024Minutes
Air carrier29.8%32.6%53,715
Late-arriving aircraft51.4%39.0%92,735
National Aviation System17.1%17.9%30,912
Extreme weather1.7%10.3%3,021
Security0.0%0.2%49
180,432 delay minutes on 3,139 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2023February 2024 →

Questions and answers

How many flights left LAS on time in January 2024?

75.9% of 14,942 scheduled domestic departures left less than 15 minutes late, and 76.3% reached their destination on time. The national figures that month were 74.0% and 72.9%.

How does that compare with a year earlier?

January 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 January 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.