1 Exhibit 10.3 Supplemental Agreement No. 1Letter Agreement • March 21st, 1997 • Southwest Airlines Co • Air transportation, scheduled
Contract Type FiledMarch 21st, 1997 Company Industry
AND U.S. TRUST COMPANY OF TEXAS, N.A. TRUSTEE INDENTUREIndenture • March 21st, 1997 • Southwest Airlines Co • Air transportation, scheduled • Texas
Contract Type FiledMarch 21st, 1997 Company Industry Jurisdiction