ORIGIN AIRPORT REPORT
LAS
Las Vegas, NV (LAS) departure reliability
Of 174,350 scheduled reportable flights departing LAS, 77.0% arrived on time, 13.6% arrived at least 30 minutes late, and 0.9% were cancelled during July 2025–June 2026.
Source: U.S. Bureau of Transportation Statistics · Origin-airport cohort · Updated September 16, 2026
HISTORICAL ROUTE SIGNALGenerally reliable
77.0%arrived on time
13.6%30+ min late
0.9%cancelled
174,350scheduled flights
MOST-FLOWN DIRECTIONS
ALL ROUTES →Which route from LAS had the largest sample?
LAS to LAX was LAS's largest published route sample, with 8,325 scheduled flights and a 78.2% on-time rate during July 2025–June 2026.
LAS→LAXLas Vegas, NV (LAS) to Los Angeles, CA (LAX)8,325 flights analyzedGenerally reliable78.2%on timeLAS→DENLas Vegas, NV (LAS) to Denver, CO (DEN)7,088 flights analyzedGenerally reliable76.2%on timeLAS→SFOLas Vegas, NV (LAS) to San Francisco, CA (SFO)6,060 flights analyzedVariable62.4%on timeLAS→PHXLas Vegas, NV (LAS) to Phoenix, AZ (PHX)6,025 flights analyzedGenerally reliable77.4%on timeLAS→SANLas Vegas, NV (LAS) to San Diego, CA (SAN)5,877 flights analyzedVariable65.8%on timeLAS→SEALas Vegas, NV (LAS) to Seattle, WA (SEA)5,649 flights analyzedLower disruption81.4%on timeLAS→ORDLas Vegas, NV (LAS) to Chicago, IL (ORD)5,297 flights analyzedGenerally reliable75.0%on timeLAS→DFWLas Vegas, NV (LAS) to Dallas/Fort Worth, TX (DFW)5,173 flights analyzedVariable77.5%on timeLAS→ATLLas Vegas, NV (LAS) to Atlanta, GA (ATL)4,791 flights analyzedLower disruption84.2%on timeLAS→SNALas Vegas, NV (LAS) to Santa Ana, CA (SNA)4,252 flights analyzedLower disruption81.2%on timeLAS→SMFLas Vegas, NV (LAS) to Sacramento, CA (SMF)4,239 flights analyzedGenerally reliable77.7%on timeLAS→BURLas Vegas, NV (LAS) to Burbank, CA (BUR)4,185 flights analyzedGenerally reliable78.6%on timeLAS→RNOLas Vegas, NV (LAS) to Reno, NV (RNO)4,020 flights analyzedGenerally reliable79.0%on timeLAS→SJCLas Vegas, NV (LAS) to San Jose, CA (SJC)3,844 flights analyzedGenerally reliable78.0%on timeLAS→SLCLas Vegas, NV (LAS) to Salt Lake City, UT (SLC)3,741 flights analyzedLower disruption82.2%on time
Which airline was most reliable departing LAS?
Among qualifying LAS airline departure results, Delta Air Lines had the highest on-time rate: 84.5% of 15,755 flights. Hawaiian Airlines was lowest at 69.0% across 855 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 86,261 | 73.7% | 15.0% | 0.6% |
| Delta Air Lines | 15,755 | 84.5% | 9.2% | 1.0% |
| United Airlines | 15,170 | 79.9% | 12.6% | 0.7% |
| American Airlines | 14,073 | 79.6% | 12.4% | 1.9% |
| Frontier Airlines | 12,272 | 76.6% | 15.4% | 1.3% |
| Spirit Airlines | 8,396 | 81.5% | 11.3% | 1.5% |
| Allegiant Air | 7,115 | 83.1% | 10.4% | 0.4% |
| Alaska Airlines | 6,759 | 78.4% | 12.3% | 1.0% |
| JetBlue Airways | 3,919 | 76.7% | 14.9% | 1.9% |
| SkyWest Airlines | 3,769 | 79.6% | 12.9% | 1.0% |
| Hawaiian Airlines | 855 | 69.0% | 15.8% | 0.5% |
| Envoy Air | 6 | 100.0% | 0.0% | 0.0% |
Origin report, not airport-wide operations.
These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.