Route
SLC → SUN
Salt Lake City International Airport Friedman Memorial Airport
222 miles
Return route SUN → SLC →
How punctual is this route?
- On-time arrivals
- 93.5%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,078
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 72%
- Extreme weather 21%
- Air traffic control & airport 7%
- Late-arriving aircraft 0%
- 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 | 97.8% | 90 |
| October 2025 | 94.6% | 92 |
| November 2025 | 95.3% | 86 |
| December 2025 | 96.5% | 90 |
| January 2026 | 92.0% | 92 |
| February 2026 | 88.0% | 84 |
| March 2026 | 94.6% | 93 |
| April 2026 | 86.4% | 90 |
| May 2026 | 96.5% | 85 |
| June 2026 | 95.5% | 90 |
| July 2026 | 87.1% | 93 |
| August 2026 | 97.8% | 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 | 1,078 | 93.5% | 0.7% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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