FlightRecord

Tucson (TUS) to Salt Lake City (SLC): On-Time Performance

Data through May 2026

SkyWest Airlines effectively owns the TUS–SLC corridor, operating 99% of its flights and landing on time 94% of the time. That concentration hasn't hurt reliability: the route beats the national on-time average by 16 points (94% vs 78%).

On-time
94%
arrived <15 min late
Avg delay
5 min
completed flights
Cancelled
0.1%
Flights/day
3.0
last 12 months
Duration
2h 0m
scheduled
Distance
600 mi

Monthly on-time trend

Monthly on-time percentage for TUS to SLC flights50%75%100%June 2024: 92% on-time (90 flights)92Jun 2024July 2024: 92% on-time (89 flights)92August 2024: 93% on-time (93 flights)93September 2024: 94% on-time (90 flights)94Sep 2024October 2024: 94% on-time (92 flights)94November 2024: 100% on-time (88 flights)100December 2024: 90% on-time (90 flights)90Dec 2024January 2025: 99% on-time (92 flights)99February 2025: 98% on-time (84 flights)98March 2025: 95% on-time (93 flights)95Mar 2025April 2025: 98% on-time (90 flights)98May 2025: 96% on-time (93 flights)96June 2025: 90% on-time (90 flights)90Jun 2025July 2025: 98% on-time (92 flights)98August 2025: 98% on-time (93 flights)98September 2025: 93% on-time (90 flights)93Sep 2025October 2025: 97% on-time (92 flights)97November 2025: 88% on-time (88 flights)88December 2025: 90% on-time (90 flights)90Dec 2025January 2026: 92% on-time (95 flights)92February 2026: 90% on-time (92 flights)90March 2026: 94% on-time (103 flights)94Mar 2026April 2026: 96% on-time (94 flights)96May 2026: 97% on-time (93 flights)97

Best time to fly from TUS to SLC

Aim for departures around 10 a.m. (100% on-time); avoid 5 p.m. departures (88%).

On-time percentage by scheduled departure hour, TUS to SLC5 a.m.: 97% on-time (235 flights)56 a.m.: 98% on-time (348 flights)67 a.m.: 97% on-time (85 flights)78 a.m.: 97% on-time (62 flights)810 a.m.: 100% on-time (36 flights)1011 a.m.: 94% on-time (478 flights)1112 p.m.: 96% on-time (217 flights)124 p.m.: 94% on-time (190 flights)165 p.m.: 88% on-time (465 flights)176 p.m.: 97% on-time (62 flights)18scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday95%4 min
Tuesday94%6 min
Wednesdaybest96%5 min
Thursday95%4 min
Friday94%4 min
Saturday94%5 min
Sunday92%10 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft1%
  • Airline operations78%
  • National airspace system3%
  • Weather18%

Frequently asked questions

How often are flights from TUS to SLC delayed?
6% of TUS–SLC flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 5 minutes.
What is the best time of day to fly from TUS to SLC?
Departures around 10 a.m. have the best record (100% on-time), while departures around 5 p.m. have the worst (88%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from TUS to SLC?
The scheduled TUS–SLC flight time averages 2h 0m over 600 miles. Actual arrival times vary — flights on this route land 15+ minutes late 6% of the time.
How often are TUS to SLC flights cancelled?
0.1% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What day of the week is most reliable for TUS to SLC?
Wednesday flights have the best record at 96% on-time. Day-of-week differences on this route are modest.

Based on 2,196 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.