Route
TUS → SLC
Tucson International Airport Salt Lake City International Airport
600 miles
Return route SLC → TUS →
How punctual is this route?
- On-time arrivals
- 92.8%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,112
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 72%
- Extreme weather 24%
- Air traffic control & airport 3%
- Late-arriving aircraft 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.3% | 90 |
| October 2025 | 97.8% | 92 |
| November 2025 | 88.4% | 88 |
| December 2025 | 90.0% | 90 |
| January 2026 | 92.6% | 95 |
| February 2026 | 90.2% | 92 |
| March 2026 | 94.1% | 103 |
| April 2026 | 95.7% | 94 |
| May 2026 | 96.8% | 93 |
| June 2026 | 88.9% | 90 |
| July 2026 | 90.1% | 92 |
| August 2026 | 94.6% | 93 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,087 | 92.9% | 0.2% | 79 min |
| Frontier Airlines | 25 | 87.5% | 4.0% | 41 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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