Delta Air Lines SLC to PSC on-time performance
Delta Air Lines nonstop flights from Salt Lake City to Pasco/Kennewick/Richland · Aug 2025 – Jul 2026
On-time arrivals
86%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
13 min
82 min when late
Rank on route
#2 of 2
route average 89% on time
Key facts
- Delta Air Lines flights on SLC to PSC arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 89% on time overall.
- The largest source of delay minutes was extreme weather (35%).
On-time trend by month
Why this airline's flights were late
- Extreme weather35%
- Airline (crew, maintenance, cleaning, fueling)34%
- Late-arriving aircraft24%
- Air traffic control & airport congestion7%
- Security0%
Other airlines on SLC to PSC
- SkyWest Airlines91% on time · 6 min avg delay
Full SLC to PSC comparison →
Delta Air Lines on-time record across all routes →
348 Delta Air Lines flights tracked on this route; 1 cancelled, 3 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.