Airline Analysis
by Robert G Herbst
Operational, financial, productivity analysis and comparisons you can understand
Airlines covered by this web site
American
United
Continental
Delta
Northwest
Southwest
USAir
JetBlue
If you are visiting this web site, you probably have some interest in airline analysis.
What you won’t find here is stock advice or predictions on what will occur to a specific airline into the future.
What you will find is user-friendly analysis for the airlines listed above that is more comparative than other analytical reports you may have used . In addition to the usual SEC and BTS data, the analysis here includes dozens of easy to interpret charts and graphs which compare airline finances and operations with numerous break downs from labor costs to passenger ticket expense.
A short summary of the tabs/buttons above:
[Airline-to-Airline Comps] - This page will give the quickest airline comparisons of annual data from years 2002-2007. The index provides short descriptions to help locate charts with the specific data you are looking for.
[Airline Data (mainline)] - Historical annual data and user friendly analysis for years 2002-2007.
**NEW** The [Airline Data] page now includes a link where you can make -what if- user inputs to achieve current year and next quarter projections for most categories listed on the airline's income statement.
[Year 2000-2007 Change] - Selected data and charts showing the change since 911.
[Mainline Affiliates] - Data and charts comparing affiliate driven metrics derived from capacity purchase agreements and subsidiaries.
[Commentary] - Opinions and comments on the airline industry.
[Links and Bio] - Web links that can be used to support the data in this analysis, a brief bio of the author and glossary of industry terms.
One of the first issues to be recognized in airline analysis is due to the uniqueness of each airline’s operation, it is virtually impossible to make analogous airline-to-airline comparisons.
The industry includes large domestic only carriers operating narrow-body aircraft as well as the largest airlines in the world competing globally with large wide-body aircraft.
Government rules and restrictions are always changing and there are complex operating differences between the newer airlines when compared to the older [legacy] carriers.
Similar to other industry analytical reports, the analysis you find here uses public data from various sources. Within the limitations of the airlines specific reporting criteria, the data is separated into mainline and affiliate sections. This data is then formatted into numerous user-friendly charts which provide airline-to-airline comparisons over multi year and quarterly time periods.
Annual reports are provided for the 8 largest major airlines including Southwest and JetBlue. USAir/America West consolidated has been included since their merger in 2005.
The commentary page will provide occasional opinions and comments about the industry and specific airlines.
Airline data reporting 101-
Airlines report data primarily via two publicly available sources. Raw data is sent to the BTS (Bureau of Transportation) and airlines also file quarterly and annual reports with the SEC (Security Exchange Commission).
One of the other more noticeable differences in this analysis vis-à-vis others is specific category expense ratios are compared to operating revenue opposed to operating expense. The reasoning for this is regardless of expense totals, which frequently include non-cash write-offs; in the end it is the operating revenue that is required to cover the cash expenses referenced in this report.









