On-Time Report

Airports › Las Vegas (LAS) › July 2026

Airport month · July 2026

Harry Reid International in July 2026

66.0%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 July 2026, reporting carriers scheduled 14,315 domestic departures from Harry Reid International (LAS). 66.0% left less than 15 minutes late and 68.4% reached their destination on time; 1.0% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so LAS departures were 2.8 points below the national departure figure.

A year earlier, in July 2025, the airport had 15,733 departures with 69.9% leaving on time: a change of −3.9 points, with flights down 9%.

Flights arriving at LAS that month were on time 73.1% of the time (14,319 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 37% and national aviation system 18%.

Every scheduled departure from LAS in July 2026, judged by arrival at the destination.

July 2026 against a year earlier, the airport's year and the nation

MeasureJul 2026Jul 2025LAS, 12 months to Jul 2026All reported flights, Jul 2026
Departed on time66.0%69.9%73.8%68.8%
Arrived on time68.4%71.7%76.8%69.4%
Cancelled1.0%1.1%0.9%2.6%
Average departure delay (late minutes only)22.3 min20.6 min16.3 min24.1 min
Scheduled departures a day47752447421,066
Scheduled departures14,31515,733172,932631,970

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines7,51853%67.4%11.5 min0.4%
F9 Frontier Airlines1,41710%60.8%27.0 min2.5%
DL Delta Air Lines1,2459%73.0%11.0 min1.7%
UA United Airlines1,2078%69.3%16.7 min1.2%
AA American Airlines1,2058%67.7%23.5 min1.5%
G4 Allegiant Air6364%82.9%5.2 min0.0%
AS Alaska Airlines6354%73.5%7.3 min0.9%
B6 JetBlue Airways2952%62.4%29.1 min5.8%
OO SkyWest Airlines1571%82.2%1.5 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LAS–LAXLas Vegas to Los Angeles66672.8%11.9 min0.6%
LAS–DENLas Vegas to Denver57464.5%18.1 min0.3%
LAS–SFOLas Vegas to San Francisco54939.3%34.9 min1.5%
LAS–SEALas Vegas to Seattle49181.3%2.1 min0.8%
LAS–PHXLas Vegas to Phoenix48870.1%14.4 min1.2%
LAS–ORDLas Vegas to Chicago41970.2%25.8 min2.4%
LAS–RNOLas Vegas to Reno41173.2%8.8 min1.0%
LAS–DFWLas Vegas to Dallas/Fort Worth40168.8%23.8 min1.0%
LAS–SANLas Vegas to San Diego40051.2%22.7 min0.8%
LAS–ATLLas Vegas to Atlanta39666.2%18.6 min1.0%
LAS–SMFLas Vegas to Sacramento33675.3%7.8 min0.6%
LAS–JFKLas Vegas to New York32160.7%19.8 min7.5%

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), July 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Jul 2026Minutes
Air carrier37.2%31.7%100,670
Late-arriving aircraft43.6%41.8%117,999
National Aviation System17.7%19.9%47,930
Extreme weather1.5%6.5%3,969
Security0.1%0.1%188
270,756 delay minutes on 4,285 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← June 2026

Questions and answers

How many flights left LAS on time in July 2026?

66.0% of 14,315 scheduled domestic departures left less than 15 minutes late, and 68.4% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 69.9% of 15,733 departures left on time and 1.1% were cancelled, against 66.0% and 1.0% in July 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2026; 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.