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

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

81.4% of 409 official scheduled SLC-to-HOU flights arrived on time; 10.3% 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
81.4%arrived on time
10.3%30+ min late
0.2%cancelled
409scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.7%all scheduled flights
120+ minutes late0.2%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival-1.4 mincompleted flights

Which departure time was most reliable for SLC to HOU?

Among qualifying SLC-to-HOU departure window results, Early morning had the highest on-time rate: 95.4% of 196 flights. Afternoon was lowest at 69.4% across 173 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning19695.4%2.6%0.5%
Afternoon17369.4%16.8%0.0%

Which weekday was most reliable for SLC to HOU?

Among qualifying SLC-to-HOU weekday results, Sunday had the highest on-time rate: 87.8% of 74 flights. Saturday was lowest at 77.0% across 74 flights.

DayFlightsOn time30+ minCancelled
Monday5280.8%9.6%0.0%
Tuesday5377.4%9.4%0.0%
Wednesday5282.7%7.7%0.0%
Thursday5282.7%13.5%0.0%
Friday5280.8%15.4%0.0%
Saturday7477.0%13.5%1.4%
Sunday7487.8%4.1%0.0%

Which airline was most reliable for SLC to HOU?

Only Southwest Airlines met the SLC-to-HOU airline threshold: 81.4% of 409 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines40981.4%10.3%0.2%

Which month was most reliable for SLC to HOU?

Among qualifying SLC-to-HOU month results, September 2025 had the highest on-time rate: 100.0% of 34 flights. July 2025 was lowest at 59.0% across 39 flights.

MonthFlightsOn time30+ minCancelled
July 20253959.0%25.6%0.0%
August 20253683.3%2.8%0.0%
September 202534100.0%0.0%0.0%
October 20253187.1%6.5%0.0%
November 20253196.8%0.0%3.2%
December 20253187.1%9.7%0.0%
January 20263597.1%0.0%0.0%
February 20263293.8%3.1%0.0%
March 20263966.7%17.9%0.0%
April 20263275.0%18.8%0.0%
May 20263167.7%22.6%0.0%
June 20263871.1%13.2%0.0%

What drove SLC to HOU delay minutes?

Late aircraft was the largest recorded SLC-to-HOU delay category, accounting for 45.5% of 3,087 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.7%
Late aircraft45.5%
National airspace23.8%
Weather0.0%
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.