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

Memphis, TN (MEM) to Las Vegas, NV (LAS) flight delay odds

Historically, 80.9% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 606 flights.

HISTORICAL ROUTE SIGNALLower disruption
80.9%arrived on time
10.9%30+ min late
0.5%cancelled
606scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.8%all scheduled flights
120+ minutes late3.3%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+3.6 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 morning12496.0%1.6%1.6%
Afternoon28580.0%10.5%0.0%
Evening6570.8%18.5%0.0%
Night9472.3%19.1%0.0%

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
Monday13376.7%13.5%0.8%
Tuesday6687.9%7.6%0.0%
Wednesday6686.4%6.1%0.0%
Thursday7882.1%10.3%0.0%
Friday13276.5%13.6%0.0%
Saturday4488.6%6.8%2.3%
Sunday8779.3%11.5%1.1%

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
Southwest Airlines32580.0%11.1%0.9%
Spirit Airlines15790.4%7.0%0.0%
Allegiant Air10572.4%15.2%0.0%
Frontier Airlines1963.2%15.8%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20255879.3%12.1%0.0%
August 20256489.1%9.4%0.0%
September 20255782.5%12.3%0.0%
October 20256978.3%11.6%0.0%
November 20256490.6%6.2%0.0%
December 20255787.7%5.3%0.0%
January 20264285.7%2.4%7.1%
February 20263688.9%8.3%0.0%
March 20264379.1%9.3%0.0%
April 20264269.0%19.0%0.0%
May 20263961.5%23.1%0.0%
June 20263565.7%17.1%0.0%

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.

Airline18.7%
Late aircraft60.2%
National airspace20.3%
Weather0.8%
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.