Airports › Las Vegas (LAS) › June 2026
Airport month · June 2026
Harry Reid International in June 2026
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 2026, reporting carriers scheduled 13,704 domestic departures from Harry Reid International (LAS). 63.4% left less than 15 minutes late and 69.9% reached their destination on time; 0.8% were cancelled.
Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so LAS departures were 8.8 points below the national departure figure.
A year earlier, in June 2025, the airport had 15,782 departures with 71.9% leaving on time: a change of −8.5 points, with flights down 13%.
Flights arriving at LAS that month were on time 70.0% of the time (13,707 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 48%, air carrier 36% and national aviation system 15%.
- On time 69.9%
- Arrived 15+ minutes late 28.9%
- Cancelled 0.8%
- Diverted 0.4%
June 2026 against a year earlier, the airport's year and the nation
| Measure | Jun 2026 | Jun 2025 | LAS, 12 months to Jul 2026 | All reported flights, Jun 2026 |
|---|---|---|---|---|
| Departed on time | 63.4% | 71.9% | 73.8% | 72.2% |
| Arrived on time | 69.9% | 73.6% | 76.8% | 72.8% |
| Cancelled | 0.8% | 0.8% | 0.9% | 1.6% |
| Average departure delay (late minutes only) | 22.4 min | 18.7 min | 16.3 min | 20.6 min |
| Scheduled departures a day | 457 | 526 | 474 | 20,253 |
| Scheduled departures | 13,704 | 15,782 | 172,932 | 607,577 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 7,297 | 53% | 63.9% | 14.9 min | 0.5% |
| F9 Frontier Airlines | 1,243 | 9% | 70.2% | 13.7 min | 2.2% |
| DL Delta Air Lines | 1,212 | 9% | 85.6% | -0.2 min | 0.2% |
| UA United Airlines | 1,150 | 8% | 72.9% | 11.2 min | 0.2% |
| AA American Airlines | 1,139 | 8% | 73.6% | 11.2 min | 2.3% |
| G4 Allegiant Air | 596 | 4% | 83.7% | 0.6 min | 0.3% |
| AS Alaska Airlines | 579 | 4% | 76.9% | 9.0 min | 0.5% |
| B6 JetBlue Airways | 302 | 2% | 76.5% | 3.8 min | 1.0% |
| OO SkyWest Airlines | 186 | 1% | 83.9% | 6.3 min | 0.5% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| LAS–LAX | Las Vegas to Los Angeles | 630 | 75.7% | 9.3 min | 0.5% |
| LAS–DEN | Las Vegas to Denver | 581 | 70.4% | 14.6 min | 1.0% |
| LAS–SFO | Las Vegas to San Francisco | 510 | 39.8% | 37.4 min | 0.4% |
| LAS–SEA | Las Vegas to Seattle | 477 | 77.4% | 8.6 min | 0.2% |
| LAS–PHX | Las Vegas to Phoenix | 475 | 70.1% | 9.7 min | 0.6% |
| LAS–ORD | Las Vegas to Chicago | 395 | 73.2% | 16.8 min | 1.8% |
| LAS–SAN | Las Vegas to San Diego | 391 | 53.2% | 24.4 min | 1.3% |
| LAS–ATL | Las Vegas to Atlanta | 388 | 84.5% | 0.8 min | 0.3% |
| LAS–DFW | Las Vegas to Dallas/Fort Worth | 382 | 63.4% | 30.2 min | 4.5% |
| LAS–RNO | Las Vegas to Reno | 369 | 70.7% | 11.1 min | 1.4% |
| LAS–SMF | Las Vegas to Sacramento | 326 | 69.3% | 13.5 min | 0.9% |
| LAS–JFK | Las Vegas to New York | 317 | 77.3% | 0.6 min | 0.6% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left LAS on time in June 2026?
63.4% of 13,704 scheduled domestic departures left less than 15 minutes late, and 69.9% reached their destination on time. The national figures that month were 72.2% and 72.8%.
How does that compare with a year earlier?
In June 2025, 71.9% of 15,782 departures left on time and 0.8% were cancelled, against 63.4% and 0.8% in June 2026.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.