P/E ratio history for Delta Air Lines, Inc.
| Date | Price-to-Earnings ratio |
|---|---|
| 31 Dec 2023 | 5.58 |
| 31 Dec 2022 | 15.91 |
| 31 Dec 2021 | 88.77 |
| 31 Dec 2020 | -2.06 |
| 31 Dec 2019 | 7.99 |
| 31 Dec 2018 | 8.76 |
| 31 Dec 2017 | 12.36 |
| 31 Dec 2016 | 8.45 |
| 31 Dec 2015 | 8.93 |
| 31 Dec 2014 | 62.40 |
| 31 Dec 2013 | 2.21 |
| 31 Dec 2012 | 9.94 |
| 31 Dec 2011 | 7.94 |
| 31 Dec 2010 | 17.72 |
| 31 Dec 2009 | -7.61 |
| 31 Dec 2008 | -0.60 |
| 31 Dec 2007 | 1.64 |
| 31 Dec 2006 | -0.72 |
| 31 Dec 2005 | -0.96 |
| 31 Dec 2004 | -0.56 |
| 31 Dec 2003 | -3.64 |
| 31 Dec 2002 | -2.21 |
| 31 Dec 2001 | -2.31 |
| 31 Dec 2000 | 3.41 |
| 30 Jun 2000 | 2.50 |
| 30 Jun 1998 | 3.38 |
| 30 Jun 1997 | 3.98 |
| 30 Jun 1996 | 15.03 |
| 30 Jun 1995 | 5.65 |
| 30 Jun 1994 | -5.60 |
| 30 Jun 1993 | -2.27 |
| 30 Jun 1992 | -4.46 |
| 30 Jun 1991 | -6.23 |
| 30 Jun 1990 | 7.25 |
| 30 Jun 1989 | 4.86 |
| 30 Jun 1988 | 7.23 |
| 30 Jun 1987 | 7.73 |
| 30 Jun 1986 | 38.63 |
