Route Reliability
FAT → Salt Lake City
FAT–SLC · 501 miles · FAT Airport to Salt Lake City International Airport
100
Nerd Approved
WanderNerd Reliability Score
- 95%
- Arrive within 15 minutes
- 8 min early
- Average arrival delay
- 0.5%
- Cancelled
- 1,372
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 95% of the time across 1,372 flights. No comparison to make.
What the data says
Mornings have a slight edge.
Departures between 6–9 AM arrived on time 96% of the time, against 93% between 12–3 PM.
Tuesday comes out ahead.
A small edge: 96% on time on Tuesdays against 93% on Fridays.
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
- Mon95%(204 flights)
- Tue96%(196 flights)
- Wed95%(193 flights)
- Thu95%(200 flights)
- Fri93%(202 flights)
- Sat96%(167 flights)
- Sun95%(203 flights)
- 6–9 AM96%(363 flights)
- 9 AM–12 PM96%(297 flights)
- 12–3 PM93%(365 flights)
- 3–6 PM94%(340 flights)
95%
May
Jun 95% → May 95% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 95% | 119 |
| July 2025 | 96% | 123 |
| August 2025 | 98% | 120 |
| September 2025 | 93% | 110 |
| October 2025 | 96% | 119 |
| November 2025 | 95% | 104 |
| December 2025 | 96% | 119 |
| January 2026 | 91% | 101 |
| February 2026 | 92% | 98 |
| March 2026 | 95% | 118 |
| April 2026 | 97% | 116 |
| May 2026 | 95% | 118 |
Keep nerding
Based on 1,372 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.