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

Houston, TX (HOU) to Salt Lake City, UT (SLC) flight delay odds

80.2% of 410 official scheduled HOU-to-SLC flights arrived on time; 9.8% arrived at least 30 minutes late and 0.2% 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
80.2%arrived on time
9.8%30+ min late
0.2%cancelled
410scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.2%all scheduled flights
120+ minutes late0.7%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+2.3 mincompleted flights

Which departure time was most reliable for HOU to SLC?

Among qualifying HOU-to-SLC departure window results, Late morning had the highest on-time rate: 86.6% of 112 flights. Afternoon was lowest at 75.5% across 98 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning15584.5%4.5%0.6%
Late morning11286.6%7.1%0.0%
Afternoon9875.5%16.3%0.0%

Which weekday was most reliable for HOU to SLC?

Among qualifying HOU-to-SLC weekday results, Thursday had the highest on-time rate: 86.5% of 52 flights. Monday was lowest at 75.0% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5275.0%15.4%0.0%
Tuesday5379.2%5.7%1.9%
Wednesday5280.8%7.7%0.0%
Thursday5286.5%5.8%0.0%
Friday5282.7%11.5%0.0%
Saturday7580.0%8.0%0.0%
Sunday7478.4%13.5%0.0%

Which airline was most reliable for HOU to SLC?

Only Southwest Airlines met the HOU-to-SLC airline threshold: 80.2% of 410 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines41080.2%9.8%0.2%

Which month was most reliable for HOU to SLC?

Among qualifying HOU-to-SLC month results, September 2025 had the highest on-time rate: 97.1% of 34 flights. June 2026 was lowest at 57.9% across 38 flights.

MonthFlightsOn time30+ minCancelled
July 20253974.4%10.3%0.0%
August 20253686.1%2.8%0.0%
September 20253497.1%2.9%0.0%
October 20253183.9%9.7%0.0%
November 20253190.3%6.5%0.0%
December 20253190.3%6.5%0.0%
January 20263594.3%2.9%0.0%
February 20263275.0%6.2%0.0%
March 20264070.0%17.5%2.5%
April 20263271.9%6.2%0.0%
May 20263177.4%9.7%0.0%
June 20263857.9%31.6%0.0%

What drove HOU to SLC delay minutes?

Airline was the largest recorded HOU-to-SLC delay category, accounting for 52.0% of 3,024 BTS-attributed delay minutes during July 2025–June 2026.

Airline52.0%
Late aircraft30.4%
National airspace16.4%
Weather1.2%
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.