Delta Air Lines LAS to ATL on-time performance
Delta Air Lines nonstop flights from Las Vegas to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
87%
arrived < 15 min late
Cancelled
0.8%
27 flights
Avg arrival delay
12 min
79 min when late
Rank on route
#1 of 4
route average 85% on time
Key facts
- Delta Air Lines flights on LAS to ATL arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 5% arrived an hour or more late.
- That ranks #1 of 4 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (55%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)55%
- Late-arriving aircraft30%
- Air traffic control & airport congestion14%
- Extreme weather1%
- Security0%
Other airlines on LAS to ATL
- Southwest Airlines83% on time · 8 min avg delay
- Frontier Airlines75% on time · 20 min avg delay
- Spirit Airlines86% on time · 11 min avg delay
Full LAS to ATL comparison →
Delta Air Lines on-time record across all routes →
3,322 Delta Air Lines flights tracked on this route; 27 cancelled, 17 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.