_id Airline Code Airline Destination Code Destination Flights Mar 2018 Seats Mar 2018 Flights Mar 2017 Seats Mar 2017 Flights YOY Change Seats YOY Change Flights YOY Percent Change Seats YOY Percent Change 1 9X Southern Airways AOO Altoona 53 530 54 486 -1 44 -1.85% 9.05% 2 9X Southern Airways BFD Bradford 106 1060 107 963 -1 97 -0.93% 10.07% 3 9X Southern Airways DUJ DuBois 106 1060 85 765 21 295 24.71% 38.56% 4 9X Southern Airways FKL Franklin 84 840 85 765 -1 75 -1.18% 9.80% 5 9X Southern Airways HGR Hagerstown 31 310 54 486 -23 -176 -42.59% -36.21% 6 9X Southern Airways JHW Jamestown 106 1060 108 972 -2 88 -1.85% 9.05% 7 9X Southern Airways JST Johnstown 106 1060 85 765 21 295 24.71% 38.56% 8 9X Southern Airways LNS Lancaster 75 750 75 675 0 75 0.00% 11.11% 9 9X Southern Airways MDT Harrisburg 53 530 54 486 -1 44 -1.85% 9.05% 10 9X Southern Airways MGW Morgantown 106 1060 81 729 25 331 30.86% 45.40% 11 AA American BOS Boston 52 3276 81 4050 -29 -774 -35.80% -19.11% 12 AA American CLT Charlotte 260 31318 275 32396 -15 -1078 -5.45% -3.33% 13 AA American CUN Cancun 5 640 4 512 1 128 25.00% 25.00% 14 AA American DCA Washington (National) 115 7362 112 6900 3 462 2.68% 6.70% 15 AA American DFW Dallas/Fort Worth 114 16400 89 12088 25 4312 28.09% 35.67% 16 AA American JFK New York 31 1550 31 2252 0 -702 0.00% -31.17% 17 AA American LGA New York (LaGuardia) 187 11352 185 11564 2 -212 1.08% -1.83% 18 AA American MIA Miami 93 6262 62 4712 31 1550 50.00% 32.89% 19 AA American ORD Chicago O'Hare 146 14673 178 13180 -32 1493 -17.98% 11.33% 20 AA American PHL Philadelphia 172 18113 181 16784 -9 1329 -4.97% 7.92% 21 AA American PHX Phoenix 61 7808 58 7424 3 384 5.17% 5.17% 22 AA American RDU Raleigh-Durham 57 2850 57 2850 0 0 0.00% 0.00% 23 AC Air Canada YYZ Toronto (Pearson) 87 4350 85 4250 2 100 2.35% 2.35% 24 B6 JetBlue BOS Boston 171 17100 135 13500 36 3600 26.67% 26.67% 25 B6 JetBlue FLL Fort Lauderdale 31 4650 31 4650 0 0 0.00% 0.00% 26 DL Delta ATL Atlanta 229 34755 232 34529 -3 226 -1.29% 0.65% 27 DL Delta BOS Boston 57 4332 0 0 57 4332 28 DL Delta CUN Cancun 5 745 4 596 1 149 25.00% 25.00% 29 DL Delta DTW Detroit 145 14387 146 13609 -1 778 -0.68% 5.72% 30 DL Delta JFK New York 93 7149 120 8249 -27 -1100 -22.50% -13.33% 31 DL Delta LGA New York (LaGuardia) 188 13679 193 13623 -5 56 -2.59% 0.41% 32 DL Delta MCO Orlando 5 380 4 304 1 76 25.00% 25.00% 33 DL Delta MSP Minneapolis 101 7777 89 9038 12 -1261 13.48% -13.95% 34 F9 Frontier LAS Las Vegas 0 0 31 5580 -31 -5580 -100.00% -100.00% 35 F9 Frontier MCO Orlando 13 2990 18 2700 -5 290 -27.78% 10.74% 36 G4 Allegiant Air AUS Austin 9 1404 9 1404 0 0 0.00% 0.00% 37 G4 Allegiant Air JAX Jacksonville 11 1716 9 1404 2 312 22.22% 22.22% 38 G4 Allegiant Air MSY New Orleans 9 1404 9 1404 0 0 0.00% 0.00% 39 G4 Allegiant Air PGD Punta Gorda 22 3432 17 2673 5 759 29.41% 28.40% 40 G4 Allegiant Air PIE St. Pete/Clearwater 22 3474 18 2818 4 656 22.22% 23.28% 41 G4 Allegiant Air SAV Savannah/Hilton Head 12 1872 9 1404 3 468 33.33% 33.33% 42 G4 Allegiant Air SFB Orlando/Sanford 18 3015 13 2150 5 865 38.46% 40.23% 43 G4 Allegiant Air SJU San Juan 0 0 4 624 -4 -624 -100.00% -100.00% 44 J1 OneJet ALB Albany 44 308 0 0 44 308 45 J1 OneJet BDL Hartford 44 308 46 322 -2 -14 -4.35% -4.35% 46 J1 OneJet CVG Cincinnati 36 252 46 322 -10 -70 -21.74% -21.74% 47 J1 OneJet IND Indianapolis 44 308 46 322 -2 -14 -4.35% -4.35% 48 J1 OneJet MCI Kansas City 16 480 0 0 16 480 49 J1 OneJet MKE Milwaukee 44 308 23 161 21 147 91.30% 91.30% 50 J1 OneJet PBI Palm Beach 6 180 0 0 6 180 51 J1 OneJet PVD Providence 44 308 0 0 44 308 52 J1 OneJet RIC Richmond 36 252 8 56 28 196 350.00% 350.00% 53 J1 OneJet SDF Louisville 44 308 23 161 21 147 91.30% 91.30% 54 NK Spirit DFW Dallas/Fort Worth 18 3276 0 0 18 3276 55 NK Spirit FLL Fort Lauderdale 18 3276 0 0 18 3276 56 NK Spirit LAS Las Vegas 31 5642 0 0 31 5642 57 NK Spirit LAX Los Angeles 31 4495 0 0 31 4495 58 NK Spirit MCO Orlando 31 5642 0 0 31 5642 59 NK Spirit MYR Myrtle Beach 10 1820 0 0 10 1820 60 NK Spirit RSW Ft. Myers 31 5642 0 0 31 5642 61 NK Spirit TPA Tampa 31 5642 0 0 31 5642 62 PD Porter YTZ Toronto (City Center) 0 0 31 2294 -31 -2294 -100.00% -100.00% 63 UA United DEN Denver 57 8724 61 10054 -4 -1330 -6.56% -13.23% 64 UA United EWR Newark 208 15454 205 16268 3 -814 1.46% -5.00% 65 UA United IAD Washington (Dulles) 121 8656 123 8880 -2 -224 -1.63% -2.52% 66 UA United IAH Houston (Intercontinental) 150 10921 149 10844 1 77 0.67% 0.71% 67 UA United ORD Chicago O'Hare 181 14372 150 13904 31 468 20.67% 3.37% 68 UA United SFO San Francisco 22 3848 19 2623 3 1225 15.79% 46.70% 69 WN Southwest ATL Atlanta 58 8550 62 9058 -4 -508 -6.45% -5.61% 70 WN Southwest BNA Nashville 31 4433 31 4433 0 0 0.00% 0.00% 71 WN Southwest BWI Baltimore 85 13339 88 12872 -3 467 -3.41% 3.63% 72 WN Southwest DAL Dallas (Love) 31 4689 35 5197 -4 -508 -11.43% -9.77% 73 WN Southwest DEN Denver 35 5037 35 5837 0 -800 0.00% -13.71% 74 WN Southwest FLL Fort Lauderdale 57 8471 55 8057 2 414 3.64% 5.14% 75 WN Southwest HOU Houston (Hobby) 31 5041 31 5105 0 -64 0.00% -1.25% 76 WN Southwest LAS Las Vegas 51 8285 51 8637 0 -352 0.00% -4.08% 77 WN Southwest LAX Los Angeles 26 3878 31 4657 -5 -779 -16.13% -16.73% 78 WN Southwest MCO Orlando 140 21396 153 23351 -13 -1955 -8.50% -8.37% 79 WN Southwest MDW Chicago (Midway) 131 20205 144 20720 -13 -515 -9.03% -2.49% 80 WN Southwest MSY New Orleans 4 572 2 286 2 286 100.00% 100.00% 81 WN Southwest PBI Palm Beach 4 572 3 429 1 143 33.33% 33.33% 82 WN Southwest PHX Phoenix 31 4561 31 4753 0 -192 0.00% -4.04% 83 WN Southwest RSW Ft. Myers 61 9683 62 9634 -1 49 -1.61% 0.51% 84 WN Southwest STL St. Louis 31 4625 31 4753 0 -128 0.00% -2.69% 85 WN Southwest TPA Tampa 90 12870 88 13128 2 -258 2.27% -1.97% 86 WW WOW air KEF Reykjavik 17 3400 0 0 17 3400