Route Reliability
Salt Lake City → Pittsburgh
SLC–PIT · 1,660 miles · Salt Lake City International Airport to Pittsburgh International Airport
90
Nerd Approved
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 0 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 87% of the time across 363 flights. No comparison to make.
What the data says
Monday is the weak spot.
SLC–PIT flights arrived on time 94% of the time on Tuesdays. On Mondays: 82%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
The breakdown
- Mon82%(51 flights)
- Tue94%(52 flights)
- Wed87%(52 flights)
- Thu90%(51 flights)
- Fri84%(51 flights)
- Sat88%(50 flights)
- Sun84%(51 flights)
100%
May
Jun 83% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 29 |
| July 2025 | 90% | 31 |
| August 2025 | 68% | 31 |
| September 2025 | 77% | 30 |
| October 2025 | 87% | 30 |
| November 2025 | 83% | 30 |
| December 2025 | 93% | 29 |
| January 2026 | 93% | 30 |
| February 2026 | 89% | 28 |
| March 2026 | 93% | 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.