Route Reliability
San Jose → Salt Lake City
SJC–SLC · 584 miles · San José Mineta International Airport to Salt Lake City International Airport
- 93%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0.5%
- Cancelled
- 1,817
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Delta Air Lines94%1,582 flights
- 2.Southwest Airlines86%235 flights
What the data says
Morning-you made the right choice.
SJC–SLC flights departing between 3–6 AM arrived on time 96% of the time, versus 87% between 12–3 PM.
Tuesday has been the better bet.
A small edge: 96% on time on Tuesdays against 90% on Sundays.
Delta Air Lines runs this route best.
Delta Air Lines arrived on time 94% of the time on this route; Southwest Airlines managed 86%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon92%(276 flights)
- Tue96%(242 flights)
- Wed95%(238 flights)
- Thu91%(271 flights)
- Fri91%(275 flights)
- Sat94%(223 flights)
- Sun90%(283 flights)
- 3–6 AM96%(275 flights)
- 6–9 AM92%(86 flights)
- 9 AM–12 PM96%(411 flights)
- 12–3 PM87%(484 flights)
- 3–6 PM93%(406 flights)
- 6–9 PM93%(146 flights)
Jun 91% → May 92% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 171 |
| July 2025 | 90% | 176 |
| August 2025 | 93% | 165 |
| September 2025 | 92% | 158 |
| October 2025 | 93% | 168 |
| November 2025 | 93% | 152 |
| December 2025 | 93% | 135 |
| January 2026 | 96% | 124 |
| February 2026 | 94% | 125 |
| March 2026 | 93% | 137 |
| April 2026 | 93% | 135 |
| May 2026 | 92% | 162 |
Same trip, other airports
Keep nerding
Based on 1,817 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.