Delta Air Lines SLC to LAS on-time performance
Delta Air Lines nonstop flights from Salt Lake City to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
80%
arrived < 15 min late
Cancelled
0.6%
11 flights
Avg arrival delay
13 min
58 min when late
Rank on route
#2 of 5
route average 78% on time
Key facts
- Delta Air Lines flights on SLC to LAS arrived on time 80% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 5 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (48%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)48%
- Air traffic control & airport congestion33%
- Late-arriving aircraft16%
- Extreme weather4%
- Security0%
Other airlines on SLC to LAS
- Southwest Airlines76% on time · 13 min avg delay
- Frontier Airlines79% on time · 26 min avg delay
- Spirit Airlines74% on time · 27 min avg delay
- SkyWest Airlines100% on time · 0 min avg delay
Full SLC to LAS comparison →
Delta Air Lines on-time record across all routes →
1,718 Delta Air Lines flights tracked on this route; 11 cancelled, 1 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.