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

Tucson, AZ (TUS) to Salt Lake City, UT (SLC) flight delay odds

93.3% of 1,112 official scheduled TUS-to-SLC flights arrived on time; 4.6% arrived at least 30 minutes late and 0.3% 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
93.3%arrived on time
4.6%30+ min late
0.3%cancelled
1,112scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.7%all scheduled flights
120+ minutes late1.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival-10.4 mincompleted flights

Which departure time was most reliable for TUS to SLC?

Among qualifying TUS-to-SLC departure window results, Early morning had the highest on-time rate: 97.5% of 365 flights. Evening was lowest at 85.1% across 202 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36597.5%1.6%0.0%
Late morning26895.1%3.0%0.4%
Afternoon27791.7%5.1%0.4%
Evening20285.1%11.4%0.5%

Which weekday was most reliable for TUS to SLC?

Among qualifying TUS-to-SLC weekday results, Tuesday had the highest on-time rate: 95.6% of 159 flights. Friday was lowest at 91.2% across 160 flights.

DayFlightsOn time30+ minCancelled
Monday15892.4%4.4%0.0%
Tuesday15995.6%4.4%0.0%
Wednesday15494.2%3.9%0.0%
Thursday16094.4%2.5%0.0%
Friday16091.2%5.0%1.9%
Saturday15592.9%3.9%0.0%
Sunday16692.2%7.8%0.0%

Which airline was most reliable for TUS to SLC?

Only SkyWest Airlines met the TUS-to-SLC airline threshold: 93.5% of 1,087 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,08793.5%4.6%0.2%
Frontier Airlines2584.0%4.0%4.0%

Which month was most reliable for TUS to SLC?

Among qualifying TUS-to-SLC month results, August 2025 had the highest on-time rate: 97.8% of 93 flights. November 2025 was lowest at 86.4% across 88 flights.

MonthFlightsOn time30+ minCancelled
July 20259297.8%2.2%0.0%
August 20259397.8%2.2%0.0%
September 20259093.3%4.4%0.0%
October 20259296.7%2.2%0.0%
November 20258886.4%9.1%2.3%
December 20259090.0%6.7%0.0%
January 20269591.6%6.3%0.0%
February 20269290.2%7.6%0.0%
March 202610393.2%2.9%1.0%
April 20269495.7%1.1%0.0%
May 20269396.8%3.2%0.0%
June 20269088.9%7.8%0.0%

What drove TUS to SLC delay minutes?

Airline was the largest recorded TUS-to-SLC delay category, accounting for 74.0% of 5,543 BTS-attributed delay minutes during July 2025–June 2026.

Airline74.0%
Late aircraft1.2%
National airspace3.2%
Weather21.6%
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.