Delta Air Lines SMF to SLC on-time performance
Delta Air Lines nonstop flights from Sacramento to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
89%
arrived < 15 min late
Cancelled
1.1%
17 flights
Avg arrival delay
9 min
86 min when late
Rank on route
#2 of 3
route average 87% on time
Key facts
- Delta Air Lines flights on SMF to SLC arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 1.1% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 87% on time overall.
- The largest source of delay minutes was late-arriving aircraft (55%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft55%
- Airline (crew, maintenance, cleaning, fueling)40%
- Air traffic control & airport congestion4%
- Extreme weather1%
- Security0%
Other airlines on SMF to SLC
- Southwest Airlines82% on time · 12 min avg delay
- SkyWest Airlines92% on time · 5 min avg delay
Full SMF to SLC comparison →
Delta Air Lines on-time record across all routes →
1,510 Delta Air Lines flights tracked on this route; 17 cancelled, 2 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.