I saw the following 48 aircraft at Miami on Saturday, March 16, 2019:
C-GEOQ 767-375(ER) Air Canada Rouge
C-GWSN 737-7CT(WL) WestJet
N175AN 757-223(WL) American Airlines
N184AN 757-223(WL) American Airlines
N195AN 757-223(WL) American Airlines
N306NY 737-800(WL) American Airlines
N306PB 737-800(WL) American Airlines
N314PD 737-800(WL) American Airlines
N323RM 737-8 MAX American Airlines
N335UP 767-34AF(ER)(WL) United Parcel Service (UPS)
N346PR 737-800(WL) American Airlines
N401YX ERJ-175-LR (ERJ-170-200 LR) American Eagle
N402YX ERJ-175-LR (ERJ-170-200 LR) American Eagle
N413YX ERJ-175-LR (ERJ-170-200 LR) American Eagle
N423YX ERJ-175-LR (ERJ-170-200 LR) American Eagle
N431YX ERJ-175-LR (ERJ-170-200 LR) American Eagle
N542UW A321-231 American Airlines
N679AE ERJ-145-LR American Eagle
N701UW A319-112 American Airlines
N762AN 777-223(ER) American Airlines
N790AN 777-223(ER) American Airlines
N8031M A319-115(WL) American Airlines
N813NN 737-823(WL) American Airlines
N817SY 737-8K2 Sun Country Airlines
N818NN 737-823(WL) American Airlines
N822NN 737-823(WL) American Airlines
N826NN 737-823(WL) American Airlines
N837NN 737-823(WL) American Airlines
N844UA A319-131 United Airlines
N846NN 737-823(WL) American Airlines
N868NN 737-823(WL) American Airlines
N897NN 737-823(WL) American Airlines
N9010R A319-112(WL) American Airlines
N9015D A319-115(WL) American Airlines
N9017P A319-112(WL) American Airlines
N908AA A321-231(WL) American Airlines
N915AN 737-823(WL) American Airlines
N920NN 737-823(WL) American Airlines
N930AU A321-231(WL) American Airlines
N932NN 737-823(WL) American Airlines
N938NN 737-823(WL) American Airlines
N947NN 737-823(WL) American Airlines
N950AR MD-11-F Sky Lease Cargo
N958AN 737-823(WL) American Airlines
N976AN 737-823(WL) American Airlines
N992AU A321-231(WL) American Airlines
OK-TSO 737-8GQ(WL) Sunwing Airlines
OO-SRO 737-86N(WL) Sunwing Airlines