Table of Contents Regional As of December 31, 2020, the fleet of our wholly-owned and third-party regional carriers operating as American Eagle consisted of the following aircraft: Excluded from the total operating aircraft count above are 27 regional aircraft that are being held in temporary storage as follows: 18 owned Embraer 140s, seven owned Embraer 175s and two owned Embraer 145s. (1) See Note 12 to AAG’s Consolidated Financial Statements in Part II, Item 8A and Note 10 to American’s Consolidated Financial Statements in Part II, Item 8B for additional information on our capacity purchase agreements with third-party regional carriers. Aircraft and Engine Purchase Commitments Delivery schedule represents our best estimate as of the date of this report. Actual delivery dates are subject to change based on various potential factors including production delays by the manufacturer and, where applicable, our decision to exercise rights to defer certain deliveries. (1) In October 2019, the Office of the U.S. Trade Representative announced a 10% tariff on new Airbus aircraft imported from Europe. Effective March 18, 2020, this tariff rate increased to 15%, and effective January 12, 2021, the scope of the 15% tariff was expanded to include certain imported aircraft parts in addition to aircraft. We continue to endeavor to mitigate the effect of these tariffs on our Airbus deliveries. See Part I, Item 1A. Risk Factors - “ We operate a global business with international operations that are subject to economic and political instability and have been, and in the future may continue to be, adversely affected by numerous events, circumstances or government actions beyond our (2) 55 As of December 31, 2020, we had definitive purchase agreements for the acquisition of the following aircraft  : (1) 2021 2022 2023 2024 2025 2026 and Thereafter Total Airbus A320neo Family  16  26  5  18  22  5  92  Boeing 737 MAX Family  9  10  7  —  20  20  66  787 Family 19  —  6  6  8  5  44  Total 44  36  18  24  50  30  202  (2) (3) Average  Seating Capacity Owned Leased Owned or Leased by Third Party Regional Carrier Total Operating Regional Carrier Number of Aircraft Operated Bombardier CRJ 700 65  54  7  65  126  SkyWest 65  PSA 61  Total 126  Bombardier CRJ 900 77  69  —  54  123  PSA 69  Mesa 54  Total 123  Embraer 175  76  91  —  82  173  Envoy 91  Republic 82  Total 173  Embraer 140  44  8  —  —  8  Envoy 8  Embraer 145  50  114  —  —  114  Piedmont 57  Envoy 57  Total 114  Total 336  7  201  544  544  (1) (1) (1)