SkyWest Airlines reported revenue passenger miles hit an all-time high of 16.1 million miles as the Utah-based carrier turned in another strong month of growth.

The increase represents a 29.1 percent gain over the June 1987 statistic. June passenger enplanements totalled 80,010, which resulted in a 43.8 percent load factor. Available seat miles increased to 36.8 million, up 12.7 percent.As the western regional marketing partner of Delta Air Lines, SkyWest provides connecting traffic in Delta's Salt Lake City and Los Angeles hubs.