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

Salt Lake City, UT (SLC) to Great Falls, MT (GTF) flight delay odds

92.3% of 1,071 official scheduled SLC-to-GTF flights arrived on time; 4.5% arrived at least 30 minutes late and 0.7% 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
92.3%arrived on time
4.5%30+ min late
0.7%cancelled
1,071scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late1.6%all scheduled flights
120+ minutes late0.5%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival-6.9 mincompleted flights

Which departure time was most reliable for SLC to GTF?

Among qualifying SLC-to-GTF departure window results, Evening had the highest on-time rate: 95.6% of 229 flights. Afternoon was lowest at 87.5% across 343 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36494.2%3.8%1.4%
Afternoon34387.5%7.6%0.6%
Evening22995.6%1.3%0.4%
Night13594.1%3.7%0.0%

Which weekday was most reliable for SLC to GTF?

Among qualifying SLC-to-GTF weekday results, Tuesday had the highest on-time rate: 95.6% of 159 flights. Monday was lowest at 89.0% across 155 flights.

DayFlightsOn time30+ minCancelled
Monday15589.0%9.0%0.0%
Tuesday15995.6%1.9%0.0%
Wednesday15494.8%3.2%1.3%
Thursday15294.1%3.9%0.7%
Friday15491.6%3.9%0.6%
Saturday14591.0%2.8%2.8%
Sunday15290.1%6.6%0.0%

Which airline was most reliable for SLC to GTF?

Only SkyWest Airlines met the SLC-to-GTF airline threshold: 92.3% of 1,071 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,07192.3%4.5%0.7%

Which month was most reliable for SLC to GTF?

Among qualifying SLC-to-GTF month results, October 2025 had the highest on-time rate: 98.9% of 92 flights. March 2026 was lowest at 82.6% across 92 flights.

MonthFlightsOn time30+ minCancelled
July 20259292.4%3.3%0.0%
August 20259191.2%3.3%0.0%
September 20259093.3%4.4%0.0%
October 20259298.9%1.1%0.0%
November 20258789.7%3.4%4.6%
December 20259091.1%3.3%1.1%
January 20268695.3%4.7%0.0%
February 20267892.3%7.7%0.0%
March 20269282.6%10.9%3.3%
April 20269092.2%4.4%0.0%
May 20269391.4%6.5%0.0%
June 20269097.8%1.1%0.0%

What drove SLC to GTF delay minutes?

Airline was the largest recorded SLC-to-GTF delay category, accounting for 68.5% of 3,731 BTS-attributed delay minutes during July 2025–June 2026.

Airline68.5%
Late aircraft0.0%
National airspace7.6%
Weather23.9%
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.