Route Reliability
Pittsburgh → Salt Lake City
PIT–SLC · 1,660 miles · Pittsburgh International Airport to Salt Lake City International Airport
- 77%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.4%
- Cancelled
- 363
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 77% of the time across 363 flights. No comparison to make.
What the data says
Wednesday is the weak spot.
PIT–SLC flights arrived on time 82% of the time on Thursdays. On Wednesdays: 73%.
Trending in the right direction.
PIT–SLC flights arrived on time 86% of the time over the last three months in the data, compared with 62% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
The breakdown
- Mon80%(51 flights)
- Tue81%(52 flights)
- Wed73%(52 flights)
- Thu82%(51 flights)
- Fri75%(51 flights)
- Sat74%(50 flights)
- Sun77%(51 flights)
Jun 62% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 62% | 29 |
| July 2025 | 90% | 31 |
| August 2025 | 74% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 87% | 30 |
| November 2025 | 83% | 30 |
| December 2025 | 45% | 29 |
| January 2026 | 67% | 30 |
| February 2026 | 75% | 28 |
| March 2026 | 69% | 29 |
| April 2026 | 90% | 30 |
| May 2026 | 100% | 31 |
Keep nerding
Based on 363 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.