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

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

Historically, 73.8% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,489 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
73.8%arrived on time
16.9%30+ min late
1.7%cancelled
1,489scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.4%all scheduled flights
120+ minutes late3.6%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+9.6 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning25281.0%11.5%2.0%
Late morning32782.0%10.7%0.9%
Afternoon35071.4%19.4%1.1%
Evening44867.6%21.2%2.5%
Night11266.1%22.3%2.7%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday23376.8%11.6%2.1%
Tuesday19473.2%13.4%3.6%
Wednesday18677.4%14.5%0.5%
Thursday22571.6%20.0%0.9%
Friday23373.4%20.2%0.4%
Saturday19478.4%16.5%0.0%
Sunday22467.0%21.4%4.5%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines1,29373.7%16.9%1.8%
Frontier Airlines11470.2%19.3%1.8%
Spirit Airlines8280.5%14.6%1.2%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202515454.5%28.6%5.2%
August 202515278.9%14.5%0.0%
September 202512578.4%13.6%0.0%
October 202516283.3%11.7%0.0%
November 20259178.0%16.5%2.2%
December 20259864.3%22.4%3.1%
January 20268569.4%17.6%7.1%
February 20267975.9%12.7%5.1%
March 20269380.6%10.8%0.0%
April 202615475.3%14.9%0.0%
May 202615383.7%11.8%0.7%
June 202614362.9%25.9%1.4%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline39.5%
Late aircraft31.2%
National airspace19.7%
Weather9.0%
Security0.7%
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.