_id Airline Code Airline Destination Code Destination Flights March 2019 Seats March 2019 Flights March 2018 Seats March 2018 Flights YOY Change Seats YOY Change Flights YOY Percent Change Seats YOY Percent Change 1 4B Boutique JST Johnstown 79 632 0 0 79 632 2 9X Southern Airways AOO Altoona 83 747 53 530 30 217 56.6% 40.9% 3 9X Southern Airways BFD Bradford 105 945 106 1060 -1 -115 -0.9% -10.8% 4 9X Southern Airways DUJ DuBois 104 936 106 1060 -2 -124 -1.9% -11.7% 5 9X Southern Airways FKL Franklin 82 738 84 840 -2 -102 -2.4% -12.1% 6 9X Southern Airways HGR Hagerstown 31 279 31 310 0 -31 0.0% -10.0% 7 9X Southern Airways JHW Jamestown 0 0 84 840 -84 -840 -100.0% -100.0% 8 9X Southern Airways JST Johnstown 0 0 106 1060 -106 -1060 -100.0% -100.0% 9 9X Southern Airways LNS Lancaster 73 657 75 750 -2 -93 -2.7% -12.4% 10 9X Southern Airways MDT Harrisburg 0 0 53 530 -53 -530 -100.0% -100.0% 11 9X Southern Airways MGW Morgantown 104 936 106 1060 -2 -124 -1.9% -11.7% 12 AA American Airlines BOS Boston 0 0 52 3276 -52 -3276 -100.0% -100.0% 13 AA American Airlines CLT Charlotte 259 29585 260 31318 -1 -1733 -0.4% -5.5% 14 AA American Airlines CUN Cancun, M.X. 0 0 5 640 -5 -640 -100.0% -100.0% 15 AA American Airlines DCA Washington (National) 109 7377 115 7362 -6 15 -5.2% 0.2% 16 AA American Airlines DFW Dallas/Fort Worth 118 15048 114 16400 4 -1352 3.5% -8.2% 17 AA American Airlines JFK New York (Kennedy) 31 1364 31 1550 0 -186 0.0% -12.0% 18 AA American Airlines LGA New York (LaGuardia) 182 9672 187 11352 -5 -1680 -2.7% -14.8% 19 AA American Airlines MIA Miami 93 6262 93 6262 0 0 0.0% 0.0% 20 AA American Airlines ORD Chicago O'Hare 131 18776 146 14673 -15 4103 -10.3% 28.0% 21 AA American Airlines PHL Philadelphia 166 14600 172 18113 -6 -3513 -3.5% -19.4% 22 AA American Airlines PHX Phoenix 58 8018 61 7808 -3 210 -4.9% 2.7% 23 AA American Airlines RDU Raleigh-Durham 31 1364 57 2850 -26 -1486 -45.6% -52.1% 24 AC Air Canada YUL Montreal 31 1550 0 0 31 1550 25 AC Air Canada YYZ Toronto (Pearson) 84 4200 87 4350 -3 -150 -3.4% -3.4% 26 AS Alaska Airlines SEA Seattle 31 5214 0 0 31 5214 27 B6 JetBlue BOS Boston 166 16600 171 17100 -5 -500 -2.9% -2.9% 28 B6 JetBlue FLL Fort Lauderdale 0 0 31 4650 -31 -4650 -100.0% -100.0% 29 DL Delta Air Lines ATL Atlanta 228 35677 229 34755 -1 922 -0.4% 2.7% 30 DL Delta Air Lines BOS Boston 104 7748 57 4332 47 3416 82.5% 78.9% 31 DL Delta Air Lines CUN Cancun, M.X. 5 900 5 745 0 155 0.0% 20.8% 32 DL Delta Air Lines DTW Detroit 140 13803 145 14387 -5 -584 -3.4% -4.1% 33 DL Delta Air Lines JFK New York (Kennedy) 93 7027 93 7149 0 -122 0.0% -1.7% 34 DL Delta Air Lines LGA New York (LaGuardia) 203 15050 188 13679 15 1371 8.0% 10.0% 35 DL Delta Air Lines MCO Orlando 5 380 5 380 0 0 0.0% 0.0% 36 DL Delta Air Lines MSP Minneapolis 114 8148 101 7777 13 371 12.9% 4.8% 37 DL Delta Air Lines SLC Salt Lake City 31 4092 0 0 31 4092 38 F9 Frontier DEN Denver 9 1470 0 0 9 1470 39 F9 Frontier MCO Orlando 0 0 13 2990 -13 -2990 -100.0% -100.0% 40 F9 Frontier PBI West Palm Beach 9 1470 0 0 9 1470 41 G4 Allegiant Air AUS Austin 7 1092 9 1404 -2 -312 -22.2% -22.2% 42 G4 Allegiant Air CHS Charleston 9 1404 0 0 9 1404 43 G4 Allegiant Air JAX Jacksonville 12 1872 11 1716 1 156 9.1% 9.1% 44 G4 Allegiant Air MSY New Orleans 9 1404 9 1404 0 0 0.0% 0.0% 45 G4 Allegiant Air PGD Punta Gorda 16 2685 22 3432 -6 -747 -27.3% -21.8% 46 G4 Allegiant Air PIE St. Pete/Clearwater 19 3069 22 3474 -3 -405 -13.6% -11.7% 47 G4 Allegiant Air SAV Savannah/Hilton Head 10 1560 12 1872 -2 -312 -16.7% -16.7% 48 G4 Allegiant Air SFB Orlando/Sanford 17 2694 18 3015 -1 -321 -5.6% -10.6% 49 G4 Allegiant Air SRQ Sarasota-Bradenton 9 1404 0 0 9 1404 50 NK Spirit DFW Dallas/Fort Worth 0 0 18 3276 -18 -3276 -100.0% -100.0% 51 NK Spirit FLL Fort Lauderdale 31 4495 18 3276 13 1219 72.2% 37.2% 52 NK Spirit LAS Las Vegas 31 5642 31 5642 0 0 0.0% 0.0% 53 NK Spirit LAX Los Angeles 31 4495 31 4495 0 0 0.0% 0.0% 54 NK Spirit MCO Orlando 31 5642 31 5642 0 0 0.0% 0.0% 55 NK Spirit MYR Myrtle Beach 8 1456 10 1820 -2 -364 -20.0% -20.0% 56 NK Spirit RSW Ft. Myers 31 5642 31 5642 0 0 0.0% 0.0% 57 NK Spirit TPA Tampa 31 5642 31 5642 0 0 0.0% 0.0% 58 UA United Airlines DEN Denver 62 10075 57 8724 5 1351 8.8% 15.5% 59 UA United Airlines EWR Newark 228 19066 208 15454 20 3612 9.6% 23.4% 60 UA United Airlines IAD Washington (Dulles) 123 9980 121 8656 2 1324 1.7% 15.3% 61 UA United Airlines IAH Houston (Intercontinental) 151 11576 150 10921 1 655 0.7% 6.0% 62 UA United Airlines ORD Chicago O'Hare 182 16923 181 14372 1 2551 0.6% 17.7% 63 UA United Airlines SFO San Francisco 36 4812 22 3848 14 964 63.6% 25.1% 64 WN Southwest Airlines ATL Atlanta 61 9235 58 8550 3 685 5.2% 8.0% 65 WN Southwest Airlines BNA Nashville 57 8983 31 4433 26 4550 83.9% 102.6% 66 WN Southwest Airlines BWI Baltimore 62 9698 85 13339 -23 -3641 -27.1% -27.3% 67 WN Southwest Airlines CUN Cancun, M.X. 4 572 0 0 4 572 68 WN Southwest Airlines DAL Dallas (Love) 31 4465 31 4689 0 -224 0.0% -4.8% 69 WN Southwest Airlines DEN Denver 44 6772 35 5037 9 1735 25.7% 34.4% 70 WN Southwest Airlines FLL Fort Lauderdale 57 8631 57 8471 0 160 0.0% 1.9% 71 WN Southwest Airlines HOU Houston (Hobby) 31 5137 31 5041 0 96 0.0% 1.9% 72 WN Southwest Airlines LAS Las Vegas 52 8364 51 8285 1 79 2.0% 1.0% 73 WN Southwest Airlines LAX Los Angeles 22 3850 26 3878 -4 -28 -15.4% -0.7% 74 WN Southwest Airlines MCO Orlando 151 21785 140 21396 11 389 7.9% 1.8% 75 WN Southwest Airlines MDW Chicago (Midway) 133 19371 131 20205 2 -834 1.5% -4.1% 76 WN Southwest Airlines MSY New Orleans 5 715 4 572 1 143 25.0% 25.0% 77 WN Southwest Airlines PBI West Palm Beach 0 0 4 572 -4 -572 -100.0% -100.0% 78 WN Southwest Airlines PHX Phoenix 31 5425 31 4561 0 864 0.0% 18.9% 79 WN Southwest Airlines RSW Ft. Myers 57 8279 61 9683 -4 -1404 -6.6% -14.5% 80 WN Southwest Airlines STL St. Louis 31 4593 31 4625 0 -32 0.0% -0.7% 81 WN Southwest Airlines TPA Tampa 91 13173 90 12870 1 303 1.1% 2.4% 82 WW WOW Air KEF Reykjavik 0 0 17 3400 -17 -3400 -100.0% -100.0%