Airports › Las Vegas (LAS) › June 2025
Airport month · June 2025
Harry Reid International in June 2025
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In June 2025, reporting carriers scheduled 15,782 domestic departures from Harry Reid International (LAS). 71.9% left less than 15 minutes late and 73.6% reached their destination on time; 0.8% were cancelled.
Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so LAS departures were 0.5 points above the national departure figure.
A year earlier, in June 2024, the airport had 15,699 departures with 70.5% leaving on time: a change of +1.4 points, with flights up 1%.
Flights arriving at LAS that month were on time 74.7% of the time (15,785 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 34% and national aviation system 19%.
- On time 73.6%
- Arrived 15+ minutes late 25.1%
- Cancelled 0.8%
- Diverted 0.5%
June 2025 against a year earlier, the airport's year and the nation
| Measure | Jun 2025 | Jun 2024 | LAS, 12 months to Jul 2026 | All reported flights, Jun 2025 |
|---|---|---|---|---|
| Departed on time | 71.9% | 70.5% | 73.8% | 71.4% |
| Arrived on time | 73.6% | 71.9% | 76.8% | 70.3% |
| Cancelled | 0.8% | 0.6% | 0.9% | 1.6% |
| Average departure delay (late minutes only) | 18.7 min | 19.4 min | 16.3 min | 22.1 min |
| Scheduled departures a day | 526 | 523 | 474 | 20,386 |
| Scheduled departures | 15,782 | 15,699 | 172,932 | 611,575 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 7,398 | 47% | 72.3% | 10.0 min | 0.5% |
| NK Spirit Airlines | 1,631 | 10% | 76.6% | 5.3 min | 0.6% |
| DL Delta Air Lines | 1,379 | 9% | 77.7% | 6.9 min | 1.0% |
| AA American Airlines | 1,178 | 7% | 70.9% | 24.8 min | 1.8% |
| UA United Airlines | 1,172 | 7% | 77.7% | 5.0 min | 0.5% |
| F9 Frontier Airlines | 986 | 6% | 65.7% | 18.7 min | 2.8% |
| G4 Allegiant Air | 702 | 4% | 83.9% | -0.6 min | 0.1% |
| OO SkyWest Airlines | 500 | 3% | 76.4% | 10.4 min | 0.4% |
| AS Alaska Airlines | 463 | 3% | 74.5% | 7.1 min | 0.9% |
| B6 JetBlue Airways | 248 | 2% | 66.5% | 20.2 min | 0.4% |
| HA Hawaiian Airlines | 121 | 1% | 57.0% | 15.5 min | 0.8% |
| MQ Envoy Air | 4 | 0% | 100.0% | -13.2 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| LAS–LAX | Las Vegas to Los Angeles | 729 | 75.0% | 10.9 min | 0.3% |
| LAS–SAN | Las Vegas to San Diego | 645 | 67.9% | 14.1 min | 1.1% |
| LAS–DEN | Las Vegas to Denver | 553 | 64.9% | 19.0 min | 0.7% |
| LAS–SEA | Las Vegas to Seattle | 527 | 74.2% | 7.4 min | 1.1% |
| LAS–PHX | Las Vegas to Phoenix | 510 | 72.2% | 11.0 min | 1.4% |
| LAS–SFO | Las Vegas to San Francisco | 494 | 74.5% | 6.2 min | 1.0% |
| LAS–SMF | Las Vegas to Sacramento | 468 | 75.2% | 9.0 min | 0.9% |
| LAS–ORD | Las Vegas to Chicago | 466 | 76.6% | 9.6 min | 0.4% |
| LAS–DFW | Las Vegas to Dallas/Fort Worth | 451 | 71.4% | 14.5 min | 3.5% |
| LAS–ATL | Las Vegas to Atlanta | 437 | 71.2% | 14.3 min | 2.7% |
| LAS–SNA | Las Vegas to Santa Ana | 421 | 79.3% | 3.5 min | 0.7% |
| LAS–SJC | Las Vegas to San Jose | 403 | 75.7% | 8.0 min | 0.5% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left LAS on time in June 2025?
71.9% of 15,782 scheduled domestic departures left less than 15 minutes late, and 73.6% reached their destination on time. The national figures that month were 71.4% and 70.3%.
How does that compare with a year earlier?
In June 2024, 70.5% of 15,699 departures left on time and 0.6% were cancelled, against 71.9% and 0.8% in June 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for LAS · methodology · corrections.