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

Las Vegas, NV (LAS) to Philadelphia, PA (PHL) flight delay odds

81.5% of 1,494 official scheduled LAS-to-PHL flights arrived on time; 10.0% arrived at least 30 minutes late and 1.6% 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
81.5%arrived on time
10.0%30+ min late
1.6%cancelled
1,494scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.7%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival-2.2 mincompleted flights

Which departure time was most reliable for LAS to PHL?

Among qualifying LAS-to-PHL departure window results, Early morning had the highest on-time rate: 86.7% of 271 flights. Afternoon was lowest at 78.9% across 237 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning27186.7%7.0%1.8%
Late morning37379.9%9.9%1.6%
Afternoon23778.9%13.1%0.4%
Night61381.2%10.1%2.0%

Which weekday was most reliable for LAS to PHL?

Among qualifying LAS-to-PHL weekday results, Saturday had the highest on-time rate: 87.1% of 202 flights. Sunday was lowest at 72.5% across 222 flights.

DayFlightsOn time30+ minCancelled
Monday21979.5%11.0%3.2%
Tuesday19886.4%6.1%1.0%
Wednesday20385.2%6.9%1.0%
Thursday22281.5%10.8%0.9%
Friday22879.8%12.3%0.4%
Saturday20287.1%7.4%0.0%
Sunday22272.5%14.4%4.5%

Which airline was most reliable for LAS to PHL?

Among qualifying LAS-to-PHL airline results, American Airlines had the highest on-time rate: 83.6% of 1,298 flights. Frontier Airlines was lowest at 61.1% across 113 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines1,29883.6%8.5%1.8%
Frontier Airlines11361.1%24.8%0.9%
Spirit Airlines8377.1%13.3%0.0%

Which month was most reliable for LAS to PHL?

Among qualifying LAS-to-PHL month results, April 2026 had the highest on-time rate: 88.9% of 153 flights. July 2025 was lowest at 63.2% across 155 flights.

MonthFlightsOn time30+ minCancelled
July 202515563.2%20.0%5.2%
August 202515377.8%12.4%0.0%
September 202512480.6%12.1%0.0%
October 202516488.4%7.3%0.0%
November 20259285.9%7.6%1.1%
December 202510078.0%11.0%2.0%
January 20268577.6%10.6%7.1%
February 20267986.1%5.1%5.1%
March 20269387.1%4.3%0.0%
April 202615388.9%5.9%0.0%
May 202615387.6%8.5%0.7%
June 202614379.7%10.5%1.4%

What drove LAS to PHL delay minutes?

Airline was the largest recorded LAS-to-PHL delay category, accounting for 46.1% of 17,922 BTS-attributed delay minutes during July 2025–June 2026.

Airline46.1%
Late aircraft34.2%
National airspace17.3%
Weather2.3%
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.