Revenue per available seat mile (RASM) is a unit of measurement commonly used to compare the efficiency of various airlines. It is obtained by dividing operating income by available seat miles (ASM).

UBS initiated coverage on multiple carriers in the U.S. aviation sector, viewing supply/demand balance as the most important ...

At an investor update, Alaska Air Group stated that it now expects current-quarter RASM to grow between 1% and 2% on a year-over-year basis. The previous forecast on Feb 19, 2019, had projected ...

UBS is starting coverage on many U.S. airlines, highlighting the relevance of supply and demand dynamics in driving RASM growth and margin performance until 2025. Driven by increasing RASMs and ...

Alaska Airlines and Spirit Airlines delivered largely encouraging updates on projected second-quarter (Q2) results, providing more evidence that the U.S. market is strengthening as it hits peak ...