On-Time Report

Airports › Las Vegas (LAS) › October 2025

Airport month · October 2025

Harry Reid International in October 2025

73.8%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 October 2025, reporting carriers scheduled 15,597 domestic departures from Harry Reid International (LAS). 73.8% left less than 15 minutes late and 76.8% reached their destination on time; 0.3% were cancelled.

Nationally that month, 80.0% of flights departed on time and 79.1% arrived on time, so LAS departures were 6.2 points below the national departure figure.

A year earlier, in October 2024, the airport had 17,195 departures with 82.4% leaving on time: a change of −8.6 points, with flights down 9%.

Flights arriving at LAS that month were on time 77.6% of the time (15,606 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 33% and national aviation system 21%.

Every scheduled departure from LAS in October 2025, judged by arrival at the destination.

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

MeasureOct 2025Oct 2024LAS, 12 months to Jul 2026All reported flights, Oct 2025
Departed on time73.8%82.4%73.8%80.0%
Arrived on time76.8%83.0%76.8%79.1%
Cancelled0.3%0.3%0.9%0.5%
Average departure delay (late minutes only)16.6 min10.4 min16.3 min13.9 min
Scheduled departures a day52057347420,195
Scheduled departures15,59717,195172,932605,844

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines7,58149%71.7%9.6 min0.1%
DL Delta Air Lines1,3599%86.5%1.6 min0.4%
UA United Airlines1,3258%79.2%2.9 min0.1%
AA American Airlines1,2978%82.3%1.9 min0.5%
NK Spirit Airlines1,0617%89.7%-6.0 min0.4%
F9 Frontier Airlines1,0026%78.9%5.0 min0.3%
G4 Allegiant Air6524%81.6%4.4 min0.0%
AS Alaska Airlines4953%70.5%11.7 min3.4%
OO SkyWest Airlines3672%81.2%4.3 min0.8%
B6 JetBlue Airways3012%71.8%11.4 min0.3%
HA Hawaiian Airlines1571%65.0%32.7 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LAS–LAXLas Vegas to Los Angeles68577.5%7.1 min0.0%
LAS–DENLas Vegas to Denver65578.9%5.9 min0.0%
LAS–PHXLas Vegas to Phoenix54275.5%11.2 min0.2%
LAS–SANLas Vegas to San Diego54163.4%18.7 min0.7%
LAS–SFOLas Vegas to San Francisco52158.0%18.1 min0.8%
LAS–SEALas Vegas to Seattle48575.9%9.6 min2.5%
LAS–ORDLas Vegas to Chicago48278.0%4.0 min0.0%
LAS–DFWLas Vegas to Dallas/Fort Worth47979.7%2.5 min1.0%
LAS–ATLLas Vegas to Atlanta41385.5%-0.2 min0.2%
LAS–SMFLas Vegas to Sacramento38174.8%8.9 min0.0%
LAS–BURLas Vegas to Burbank36371.9%8.1 min1.1%
LAS–SNALas Vegas to Santa Ana35483.3%4.7 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), October 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Oct 2025Minutes
Air carrier33.2%34.0%73,092
Late-arriving aircraft43.5%39.7%95,818
National Aviation System20.7%22.9%45,645
Extreme weather2.6%3.3%5,619
Security0.0%0.1%42
220,216 delay minutes on 3,558 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← September 2025November 2025 →

Questions and answers

How many flights left LAS on time in October 2025?

73.8% of 15,597 scheduled domestic departures left less than 15 minutes late, and 76.8% reached their destination on time. The national figures that month were 80.0% and 79.1%.

How does that compare with a year earlier?

In October 2024, 82.4% of 17,195 departures left on time and 0.3% were cancelled, against 73.8% and 0.3% in October 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2025; 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.