Route
SLC → PSC
Salt Lake City International Airport Tri Cities Airport
521 miles
Return route PSC → SLC →
How punctual is this route?
- On-time arrivals
- 89.3%
- Less than 15 minutes late
- Cancelled
- 0.2%
- Of scheduled flights
- Average delay when late
- 76 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,177
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 51%
- Extreme weather 30%
- Late-arriving aircraft 13%
- Air traffic control & airport 6%
- 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 | 94.6% | 92 |
| October 2025 | 92.4% | 92 |
| November 2025 | 89.5% | 88 |
| December 2025 | 88.9% | 90 |
| January 2026 | 89.5% | 87 |
| February 2026 | 82.9% | 78 |
| March 2026 | 89.1% | 92 |
| April 2026 | 88.9% | 90 |
| May 2026 | 85.0% | 113 |
| June 2026 | 93.1% | 116 |
| July 2026 | 87.5% | 120 |
| August 2026 | 89.8% | 119 |
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 | 829 | 90.6% | 0.1% | 68 min |
| Delta Air Lines | 348 | 86.3% | 0.3% | 89 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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