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

Salt Lake City, UT (SLC) to St. George, UT (SGU) flight delay odds

91.8% of 1,725 official scheduled SLC-to-SGU flights arrived on time; 4.9% 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
91.8%arrived on time
4.9%30+ min late
0.2%cancelled
1,725scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.0%all scheduled flights
120+ minutes late1.0%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-5.3 mincompleted flights

Which departure time was most reliable for SLC to SGU?

Among qualifying SLC-to-SGU departure window results, Night had the highest on-time rate: 93.8% of 129 flights. Evening was lowest at 90.1% across 583 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning55393.1%3.3%0.5%
Afternoon45991.9%5.7%0.0%
Evening58390.1%6.0%0.0%
Night12993.8%4.7%0.0%

Which weekday was most reliable for SLC to SGU?

Among qualifying SLC-to-SGU weekday results, Tuesday had the highest on-time rate: 94.4% of 250 flights. Sunday was lowest at 89.6% across 260 flights.

DayFlightsOn time30+ minCancelled
Monday25391.7%5.9%0.0%
Tuesday25094.4%2.8%0.0%
Wednesday25393.7%4.0%0.4%
Thursday25290.5%6.7%0.4%
Friday26092.3%4.6%0.0%
Saturday19790.4%5.6%0.0%
Sunday26089.6%5.0%0.4%

Which airline was most reliable for SLC to SGU?

Only SkyWest Airlines met the SLC-to-SGU airline threshold: 91.8% of 1,725 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,72591.8%4.9%0.2%

Which month was most reliable for SLC to SGU?

Among qualifying SLC-to-SGU month results, December 2025 had the highest on-time rate: 96.6% of 119 flights. July 2025 was lowest at 87.3% across 134 flights.

MonthFlightsOn time30+ minCancelled
July 202513487.3%6.0%0.0%
August 202513294.7%4.5%0.0%
September 202514695.2%3.4%0.0%
October 202517891.0%6.2%0.0%
November 202515290.8%3.9%2.0%
December 202511996.6%2.5%0.0%
January 202612291.0%3.3%0.0%
February 202612289.3%7.4%0.0%
March 202615195.4%2.0%0.0%
April 202615991.8%5.7%0.0%
May 202616390.8%6.1%0.0%
June 202614788.4%7.5%0.0%

What drove SLC to SGU delay minutes?

Airline was the largest recorded SLC-to-SGU delay category, accounting for 88.3% of 9,672 BTS-attributed delay minutes during July 2025–June 2026.

Airline88.3%
Late aircraft0.0%
National airspace5.0%
Weather6.7%
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.