Salt Lake City, UT
BSalt Lake City, UT, UT — SLC
On-Time Rate
84.8%
2019-2025
Avg Delay
10.7 min
when delayed
Cancel Rate
1.0%
flights cancelled
Total Flights
757,040
2019-2025
Best Month
Sep
88.7% on-time
Worst Month
Dec
80.4% on-time
Best Departure Time
6:00
90.7% on-time
12-Month On-Time Trend
Delay Causes
Best Time to Fly (By Hour)
Seasonal Pattern
Airlines at SLC
| Airline | Flights | On-Time | Avg Delay |
|---|---|---|---|
| Delta Air Lines | 336,568 | 84.4% | 0.0 min |
| SkyWest Airlines | 264,258 | 89.4% | 0.0 min |
| Southwest Airlines | 72,444 | 79.1% | 0.0 min |
| American Airlines | 25,575 | 77.9% | 0.0 min |
| United Airlines | 17,746 | 78.0% | 0.0 min |
| Frontier Airlines | 13,033 | 76.0% | 0.0 min |
| JetBlue Airways | 11,812 | 70.3% | 0.0 min |
| Alaska Airlines | 7,089 | 78.4% | 0.0 min |
| Spirit Airlines | 3,917 | 73.4% | 0.0 min |
| Mesa Airlines | 1,366 | 79.2% | 0.0 min |
Most Delayed Routes
| Destination | On-Time |
|---|---|
| SLC → FAIFairbanks, AK | 73.9% |
| SLC → EWRNewark, NJ | 74.2% |
| SLC → OGGKahului, HI | 74.7% |
| SLC → JFKNew York, NY | 76.8% |
| SLC → DALDallas, TX | 77.4% |
Most Punctual Routes
| Destination | On-Time |
|---|---|
| SLC → HLNHelena, MT | 93.6% |
| SLC → CPRCasper, WY | 93.1% |
| SLC → GTFGreat Falls, MT | 92.9% |
| SLC → PIHPocatello, ID | 92.4% |
| SLC → EKOElko, NV | 92.1% |
Was your flight from Salt Lake City, UT delayed?
You may be entitled to compensation of up to $700 per passenger for delayed or cancelled flights. Check your eligibility now.
Check CompensationData source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.