BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
LAS→PIT

Las Vegas, NV (LAS) to Pittsburgh, PA (PIT) flight delay odds

76.2% of 756 official scheduled LAS-to-PIT flights arrived on time; 13.8% arrived at least 30 minutes late and 0.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
76.2%arrived on time
13.8%30+ min late
0.4%cancelled
756scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.0%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+5.6 mincompleted flights

Which departure time was most reliable for LAS to PIT?

Among qualifying LAS-to-PIT departure window results, Late morning had the highest on-time rate: 88.3% of 128 flights. Evening was lowest at 64.7% across 207 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning24885.9%6.5%0.0%
Late morning12888.3%4.7%0.8%
Afternoon16266.0%22.2%1.2%
Evening20764.7%21.3%0.0%

Which weekday was most reliable for LAS to PIT?

Among qualifying LAS-to-PIT weekday results, Saturday had the highest on-time rate: 85.8% of 106 flights. Friday was lowest at 69.0% across 113 flights.

DayFlightsOn time30+ minCancelled
Monday11373.5%16.8%0.0%
Tuesday9677.1%12.5%0.0%
Wednesday9279.3%10.9%0.0%
Thursday11078.2%9.1%0.0%
Friday11369.0%17.7%0.9%
Saturday10685.8%10.4%0.0%
Sunday12672.2%17.5%1.6%

Which airline was most reliable for LAS to PIT?

Among qualifying LAS-to-PIT airline results, Spirit Airlines had the highest on-time rate: 90.2% of 102 flights. Southwest Airlines was lowest at 74.0% across 654 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines65474.0%15.0%0.5%
Spirit Airlines10290.2%5.9%0.0%

Which month was most reliable for LAS to PIT?

Among qualifying LAS-to-PIT month results, November 2025 had the highest on-time rate: 88.1% of 59 flights. June 2026 was lowest at 46.3% across 41 flights.

MonthFlightsOn time30+ minCancelled
July 20257771.4%16.9%0.0%
August 20257879.5%10.3%0.0%
September 20258881.8%9.1%1.1%
October 20259080.0%12.2%0.0%
November 20255988.1%10.2%0.0%
December 20254680.4%10.9%0.0%
January 20264386.0%7.0%4.7%
February 20264481.8%11.4%0.0%
March 20266167.2%18.0%0.0%
April 20266371.4%11.1%0.0%
May 20266672.7%19.7%0.0%
June 20264146.3%34.1%0.0%

What drove LAS to PIT delay minutes?

Airline was the largest recorded LAS-to-PIT delay category, accounting for 45.5% of 8,892 BTS-attributed delay minutes during July 2025–June 2026.

Airline45.5%
Late aircraft43.8%
National airspace10.6%
Weather0.2%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.