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

New Orleans, LA (MSY) to Las Vegas, NV (LAS) flight delay odds

79.1% of 839 official scheduled MSY-to-LAS flights arrived on time; 13.2% arrived at least 30 minutes late and 0.1% 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
79.1%arrived on time
13.2%30+ min late
0.1%cancelled
839scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.3%all scheduled flights
120+ minutes late1.5%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+5.4 mincompleted flights

Which departure time was most reliable for MSY to LAS?

Among qualifying MSY-to-LAS departure window results, Early morning had the highest on-time rate: 92.8% of 359 flights. Evening was lowest at 62.4% across 245 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning35992.8%3.9%0.0%
Afternoon16872.6%17.3%0.0%
Evening24562.4%24.9%0.0%
Night4879.2%12.5%2.1%

Which weekday was most reliable for MSY to LAS?

Among qualifying MSY-to-LAS weekday results, Tuesday had the highest on-time rate: 89.5% of 105 flights. Thursday was lowest at 71.0% across 138 flights.

DayFlightsOn time30+ minCancelled
Monday13278.0%10.6%0.0%
Tuesday10589.5%7.6%0.0%
Wednesday10187.1%6.9%0.0%
Thursday13871.0%19.6%0.7%
Friday13473.1%15.7%0.0%
Saturday8886.4%10.2%0.0%
Sunday14175.9%17.7%0.0%

Which airline was most reliable for MSY to LAS?

Among qualifying MSY-to-LAS airline results, Spirit Airlines had the highest on-time rate: 83.2% of 101 flights. Southwest Airlines was lowest at 79.4% across 717 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines71779.4%13.0%0.0%
Spirit Airlines10183.2%10.9%1.0%
Frontier Airlines2152.4%33.3%0.0%

Which month was most reliable for MSY to LAS?

Among qualifying MSY-to-LAS month results, March 2026 had the highest on-time rate: 88.5% of 52 flights. May 2026 was lowest at 68.2% across 66 flights.

MonthFlightsOn time30+ minCancelled
July 20258076.2%16.2%0.0%
August 20257684.2%10.5%0.0%
September 20257379.5%11.0%0.0%
October 202510576.2%13.3%1.0%
November 20257787.0%9.1%0.0%
December 20256280.6%4.8%0.0%
January 20264486.4%6.8%0.0%
February 20265879.3%15.5%0.0%
March 20265288.5%9.6%0.0%
April 20266381.0%11.1%0.0%
May 20266668.2%24.2%0.0%
June 20268369.9%21.7%0.0%

What drove MSY to LAS delay minutes?

Late aircraft was the largest recorded MSY-to-LAS delay category, accounting for 44.5% of 9,654 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.3%
Late aircraft44.5%
National airspace20.2%
Weather3.7%
Security0.3%
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.