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

Salt Lake City, UT (SLC) to New Orleans, LA (MSY) flight delay odds

85.5% of 455 official scheduled SLC-to-MSY flights arrived on time; 7.0% 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 SIGNALLower disruption
85.5%arrived on time
7.0%30+ min late
0.4%cancelled
455scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.1%all scheduled flights
120+ minutes late0.7%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival-3.4 mincompleted flights

Which departure time was most reliable for SLC to MSY?

Among qualifying SLC-to-MSY departure window results, Afternoon had the highest on-time rate: 86.8% of 91 flights. Late morning was lowest at 85.2% across 364 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36485.2%7.1%0.3%
Afternoon9186.8%6.6%1.1%

Which weekday was most reliable for SLC to MSY?

Among qualifying SLC-to-MSY weekday results, Tuesday had the highest on-time rate: 92.6% of 68 flights. Thursday was lowest at 74.6% across 63 flights.

DayFlightsOn time30+ minCancelled
Monday6785.1%3.0%0.0%
Tuesday6892.6%1.5%0.0%
Wednesday6692.4%7.6%0.0%
Thursday6374.6%15.9%0.0%
Friday6683.3%6.1%1.5%
Saturday5782.5%8.8%0.0%
Sunday6886.8%7.4%1.5%

Which airline was most reliable for SLC to MSY?

Only Delta Air Lines met the SLC-to-MSY airline threshold: 85.5% of 455 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines45585.5%7.0%0.4%

Which month was most reliable for SLC to MSY?

Among qualifying SLC-to-MSY month results, December 2025 had the highest on-time rate: 95.1% of 41 flights. July 2025 was lowest at 74.2% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253174.2%9.7%0.0%
August 20253190.3%3.2%0.0%
September 20253090.0%0.0%0.0%
October 20253090.0%10.0%0.0%
November 20252989.7%0.0%0.0%
December 20254195.1%2.4%0.0%
January 20263476.5%8.8%2.9%
February 20263582.9%8.6%0.0%
March 20265284.6%11.5%1.9%
April 20265685.7%8.9%0.0%
May 20265682.1%5.4%0.0%
June 20263086.7%13.3%0.0%

What drove SLC to MSY delay minutes?

Airline was the largest recorded SLC-to-MSY delay category, accounting for 46.9% of 2,653 BTS-attributed delay minutes during July 2025–June 2026.

Airline46.9%
Late aircraft26.7%
National airspace24.7%
Weather1.7%
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.