| Montreal → Laguardia YUL–LGA international | 1,641 | 102,476 | 82% | 0 | 324 |
| Laguardia → Montreal LGA–YUL international | 1,609 | 98,081 | 80% | 0 | 324 |
| Toronto → Laguardia YYZ–LGA international | 1,493 | 99,821 | 88% | 0 | 357 |
| Laguardia → Toronto LGA–YYZ international | 1,466 | 96,421 | 87% | 0 | 357 |
| Toronto → Newark Liberty International YYZ–EWR international | 1,454 | 92,689 | 84% | 0 | 348 |
| Newark Liberty International → Toronto EWR–YYZ international | 1,450 | 92,055 | 84% | 0 | 348 |
| Vancouver → Seattle-Tacoma International YVR–SEA international | 1,268 | 72,057 | 73% | 0 | 127 |
| Seattle-Tacoma International → Vancouver SEA–YVR international | 1,263 | 70,625 | 72% | 0 | 127 |
| Ronald Reagan Washington Ntl → Toronto DCA–YYZ international | 1,191 | 70,226 | 78% | 0 | 359 |
| Toronto → Ronald Reagan Washington Ntl YYZ–DCA international | 1,186 | 70,912 | 79% | 0 | 359 |
| Portland International → Vancouver PDX–YVR international | 1,092 | 65,749 | 77% | 0 | 251 |
| Vancouver → Portland International YVR–PDX international | 1,081 | 65,997 | 78% | 0 | 251 |
| General Edward Lawrence Logan International → Montreal BOS–YUL international | 993 | 57,037 | 76% | 0 | 254 |
| Montreal → General Edward Lawrence Logan International YUL–BOS international | 991 | 59,750 | 79% | 0 | 254 |
| Ronald Reagan Washington Ntl → Montreal DCA–YUL international | 913 | 48,412 | 70% | 0 | 487 |
| Newark Liberty International → Montreal EWR–YUL international | 908 | 52,645 | 76% | 0 | 330 |
| Montreal → Newark Liberty International YUL–EWR international | 906 | 54,233 | 79% | 0 | 330 |
| Montreal → Ronald Reagan Washington Ntl YUL–DCA international | 901 | 49,354 | 72% | 0 | 487 |
| General Edward Lawrence Logan International → Toronto BOS–YYZ international | 766 | 51,503 | 88% | 0 | 446 |
| Toronto → General Edward Lawrence Logan International YYZ–BOS international | 753 | 51,144 | 89% | 0 | 446 |
| Chicago O'Hare International → Montreal ORD–YUL international | 744 | 46,786 | 83% | 0 | 748 |
| Montreal → Chicago O'Hare International YUL–ORD international | 741 | 47,972 | 85% | 0 | 748 |
| Toronto → Philadelphia International YYZ–PHL international | 721 | 42,812 | 78% | 0 | 347 |
| Philadelphia International → Toronto PHL–YYZ international | 713 | 41,222 | 76% | 0 | 347 |
| Toronto → Hartsfield/Jackson Atlanta International YYZ–ATL international | 677 | 40,844 | 79% | 0 | 739 |
| Hartsfield/Jackson Atlanta International → Toronto ATL–YYZ international | 671 | 36,476 | 72% | 0 | 739 |
| San Diego International → Vancouver SAN–YVR international | 664 | 44,190 | 88% | 0 | 1,177 |
| Vancouver → San Diego International YVR–SAN international | 660 | 44,406 | 89% | 0 | 1,177 |
| Raleigh-Durham International → Toronto RDU–YYZ international | 650 | 37,734 | 76% | 0 | 540 |
| Toronto → John F Kennedy International YYZ–JFK international | 640 | 37,532 | 77% | 0 | 366 |
| Toronto → Raleigh-Durham International YYZ–RDU international | 637 | 38,690 | 80% | 0 | 540 |
| John F Kennedy International → Toronto JFK–YYZ international | 635 | 37,086 | 77% | 0 | 366 |
| Toronto → Washington Dulles International YYZ–IAD international | 618 | 38,835 | 83% | 0 | 345 |
| Washington Dulles International → Toronto IAD–YYZ international | 603 | 38,907 | 85% | 0 | 345 |
| Toronto → Chicago O'Hare International YYZ–ORD international | 599 | 38,758 | 85% | 0 | 436 |
| Chicago O'Hare International → Toronto ORD–YYZ international | 594 | 36,358 | 81% | 0 | 436 |
| Minneapolis-St Paul Intl/Wold-Chamberlain → Toronto MSP–YYZ international | 591 | 33,839 | 75% | 0 | 678 |
| Toronto → Minneapolis-St Paul Intl/Wold-Chamberlain YYZ–MSP international | 589 | 34,876 | 78% | 0 | 678 |
| Toronto → Charlotte/Douglas International YYZ–CLT international | 575 | 32,399 | 74% | 0 | 588 |
| Charlotte/Douglas International → Toronto CLT–YYZ international | 573 | 31,856 | 73% | 0 | 588 |
| Detroit Metro Wayne County → Toronto DTW–YYZ international | 537 | 27,890 | 68% | 0 | 214 |
| Toronto → Detroit Metro Wayne County YYZ–DTW international | 532 | 25,272 | 63% | 0 | 214 |
| Cincinnati/Northern Kentucky International → Toronto CVG–YYZ international | 523 | 24,898 | 63% | 0 | 413 |
| Toronto → Cincinnati/Northern Kentucky International YYZ–CVG international | 523 | 25,203 | 63% | 0 | 413 |
| Vancouver → San Francisco International YVR–SFO international | 491 | 32,554 | 87% | 0 | 800 |
| San Francisco International → Vancouver SFO–YVR international | 490 | 31,967 | 86% | 0 | 800 |
| Cleveland-Hopkins International → Toronto CLE–YYZ international | 474 | 23,550 | 65% | 0 | 193 |
| Toronto → John Glenn Columbus International YYZ–CMH international | 474 | 25,465 | 71% | 0 | 305 |
| John Glenn Columbus International → Toronto CMH–YYZ international | 473 | 24,648 | 69% | 0 | 305 |
| Toronto → Cleveland-Hopkins International YYZ–CLE international | 470 | 23,202 | 65% | 0 | 193 |
| Philadelphia International → Montreal PHL–YUL international | 456 | 25,118 | 72% | 0 | 394 |
| Montreal → Philadelphia International YUL–PHL international | 452 | 23,491 | 68% | 0 | 394 |
| Pittsburgh International → Toronto PIT–YYZ international | 449 | 22,748 | 67% | 0 | 222 |
| Toronto → Pittsburgh International YYZ–PIT international | 447 | 23,156 | 68% | 0 | 222 |
| Laguardia → Toronto LGA–YTZ international | 444 | 27,090 | 78% | 0 | 345 |
| Toronto → Laguardia YTZ–LGA international | 443 | 28,305 | 82% | 0 | 345 |
| St. Louis Lambert International → Toronto STL–YYZ international | 434 | 24,811 | 75% | 0 | 654 |
| Toronto → St. Louis Lambert International YYZ–STL international | 433 | 25,220 | 77% | 0 | 654 |
| Nashville International → Montreal BNA–YUL international | 410 | 24,880 | 80% | 0 | 934 |
| Montreal → Nashville International YUL–BNA international | 409 | 24,520 | 79% | 0 | 934 |
| Montreal → Raleigh-Durham International YUL–RDU international | 398 | 20,356 | 67% | 0 | 713 |
| Raleigh-Durham International → Montreal RDU–YUL international | 393 | 20,825 | 70% | 0 | 713 |
| Montreal → Washington Dulles International YUL–IAD international | 392 | 22,828 | 77% | 0 | 488 |
| Washington Dulles International → Montreal IAD–YUL international | 385 | 23,600 | 81% | 0 | 488 |
| Sacramento International → Vancouver SMF–YVR international | 379 | 22,986 | 80% | 0 | 729 |
| Vancouver → Sacramento International YVR–SMF international | 368 | 23,362 | 84% | 0 | 729 |
| Hartsfield/Jackson Atlanta International → Montreal ATL–YUL international | 287 | 14,584 | 67% | 0 | 994 |
| Montreal → Hartsfield/Jackson Atlanta International YUL–ATL international | 282 | 14,343 | 67% | 0 | 994 |
| Ottawa → Ronald Reagan Washington Ntl YOW–DCA international | 279 | 13,070 | 62% | 0 | 452 |
| Ronald Reagan Washington Ntl → Ottawa DCA–YOW international | 278 | 14,251 | 67% | 0 | 452 |
| Montreal → John F Kennedy International YUL–JFK international | 277 | 14,604 | 69% | 0 | 333 |
| John F Kennedy International → Montreal JFK–YUL international | 272 | 15,093 | 73% | 0 | 333 |
| Vancouver → Phoenix Sky Harbor International YVR–PHX international | 232 | 15,514 | 88% | 0 | 1,230 |
| Phoenix Sky Harbor International → Vancouver PHX–YVR international | 230 | 14,166 | 81% | 0 | 1,230 |
| Toronto → Indianapolis International YYZ–IND international | 226 | 13,676 | 80% | 0 | 440 |
| Indianapolis International → Toronto IND–YYZ international | 224 | 13,509 | 79% | 0 | 440 |
| Nashville International → Toronto BNA–YYZ international | 183 | 12,155 | 87% | 0 | 641 |
| Toronto → Nashville International YYZ–BNA international | 181 | 12,356 | 90% | 0 | 641 |
| Montreal → Dallas-Fort Worth International YUL–DFW international | 173 | 10,029 | 76% | 0 | 1,513 |
| Dallas-Fort Worth International → Montreal DFW–YUL international | 170 | 10,797 | 84% | 0 | 1,513 |
| Harry Reid International → Vancouver LAS–YVR international | 169 | 10,435 | 81% | 0 | 992 |
| Vancouver → Harry Reid International YVR–LAS international | 168 | 10,640 | 83% | 0 | 992 |
| Denver International → Vancouver DEN–YVR international | 161 | 10,439 | 85% | 0 | 1,114 |
| Vancouver → Denver International YVR–DEN international | 161 | 10,456 | 85% | 0 | 1,114 |
| Pittsburgh International → Montreal PIT–YUL international | 158 | 10,047 | 84% | 0 | 476 |
| Montreal → Pittsburgh International YUL–PIT international | 157 | 7,528 | 63% | 0 | 476 |
| Montreal → Cincinnati/Northern Kentucky International YUL–CVG international | 149 | 6,530 | 58% | 0 | 713 |
| Cincinnati/Northern Kentucky International → Montreal CVG–YUL international | 147 | 7,615 | 68% | 0 | 713 |
| Montreal → Detroit Metro Wayne County YUL–DTW international | 136 | 7,753 | 75% | 0 | 530 |
| Detroit Metro Wayne County → Montreal DTW–YUL international | 121 | 6,368 | 69% | 0 | 530 |
| Edmonton → San Francisco International YEG–SFO international | 117 | 7,392 | 83% | 0 | 1,163 |
| San Francisco International → Edmonton SFO–YEG international | 113 | 7,511 | 87% | 0 | 1,163 |
| Toronto → Chicago O'Hare International YTZ–ORD international | 111 | 6,178 | 71% | 0 | 447 |
| Chicago O'Hare International → Toronto ORD–YTZ international | 109 | 6,242 | 73% | 0 | 447 |
| Charleston Afb/Intl → Toronto CHS–YYZ international | 104 | 5,361 | 68% | 0 | 744 |
| Montreal → Minneapolis-St Paul Intl/Wold-Chamberlain YUL–MSP international | 104 | 6,949 | 88% | 0 | 950 |
| Toronto → Charleston Afb/Intl YYZ–CHS international | 101 | 4,701 | 61% | 0 | 744 |
| Minneapolis-St Paul Intl/Wold-Chamberlain → Montreal MSP–YUL international | 100 | 6,472 | 85% | 0 | 950 |
| Montreal → St. Louis Lambert International YUL–STL international | 94 | 5,678 | 79% | 0 | 970 |
| Cleveland-Hopkins International → Montreal CLE–YUL international | 92 | 6,238 | 89% | 0 | 495 |
| St. Louis Lambert International → Montreal STL–YUL international | 92 | 5,547 | 79% | 0 | 970 |
| John Glenn Columbus International → Montreal CMH–YUL international | 91 | 5,757 | 83% | 0 | 599 |
| Montreal → Cleveland-Hopkins International YUL–CLE international | 91 | 5,409 | 78% | 0 | 495 |
| Montreal → John Glenn Columbus International YUL–CMH international | 91 | 4,427 | 64% | 0 | 599 |
| Vancouver → Los Angeles International YVR–LAX international | 88 | 6,360 | 95% | 0 | 1,081 |
| Los Angeles International → Vancouver LAX–YVR international | 87 | 6,127 | 93% | 0 | 1,081 |
| Toronto → General Edward Lawrence Logan International YTZ–BOS international | 82 | 3,974 | 62% | 0 | 434 |
| Toronto → Jacksonville International YYZ–JAX international | 81 | 4,750 | 77% | 0 | 916 |
| General Edward Lawrence Logan International → Toronto BOS–YTZ international | 80 | 4,261 | 68% | 0 | 434 |
| Jacksonville International → Toronto JAX–YYZ international | 75 | 4,004 | 70% | 0 | 916 |
| Washington Dulles International → Toronto IAD–YTZ international | 51 | 3,236 | 81% | 0 | 338 |
| Toronto → Washington Dulles International YTZ–IAD international | 51 | 2,810 | 71% | 0 | 338 |
| Midland International Air And Space Port → Calgary MAF–YYC international | 35 | 619 | 23% | 0 | 1,454 |
| Calgary → Midland International Air And Space Port YYC–MAF international | 33 | 572 | 23% | 0 | 1,454 |
| Toronto → Melbourne Orlando International YYZ–MLB international | 23 | 30 | 2% | 0 | 1,075 |
| Toronto → Louis Armstrong New Orleans International YYZ–MSY international | 22 | 1,181 | 71% | 0 | 1,110 |
| Melbourne Orlando International → Toronto MLB–YYZ international | 21 | 28 | 2% | 0 | 1,075 |
| Louis Armstrong New Orleans International → Toronto MSY–YYZ international | 21 | 1,194 | 75% | 0 | 1,110 |
| Philadelphia International → Newark Liberty International PHL–EWR | 3 | 215 | 93% | 0 | 80 |
| Nashville International → Hartsfield/Jackson Atlanta International BNA–ATL | 2 | 131 | 86% | 0 | 214 |
| Los Angeles International → Harry Reid International LAX–LAS | 2 | 132 | 87% | 0 | 236 |
| Austin-Bergstrom International → Dallas-Fort Worth International AUS–DFW | 1 | 45 | 59% | 0 | 190 |
| Bradley International → Philadelphia International BDL–PHL | 1 | 65 | 86% | 0 | 195 |
| Buffalo Niagara International → Toronto BUF–YTZ international | 1 | 36 | 46% | 0 | 58 |
| Lovell Field → Hartsfield/Jackson Atlanta International CHA–ATL | 1 | 70 | 92% | 0 | 106 |
| Lovell Field → Nashville International CHA–BNA | 1 | 29 | 38% | 0 | 112 |
| Charlotte/Douglas International → Hartsfield/Jackson Atlanta International CLT–ATL | 1 | 73 | 96% | 0 | 226 |
| Charlotte/Douglas International → Raleigh-Durham International CLT–RDU | 1 | 74 | 97% | 0 | 130 |
| Newark Liberty International → Laguardia EWR–LGA | 1 | 46 | 61% | 0 | 17 |
| Washington Dulles International → Ottawa IAD–YOW international | 1 | 18 | 24% | 0 | 449 |
| Melbourne Orlando International → Montreal MLB–YUL international | 1 | 1 | 1% | 0 | 1,256 |
| Pittsburgh International → Newark Liberty International PIT–EWR | 1 | 71 | 93% | 0 | 319 |
| San Francisco International → Calgary SFO–YYC international | 1 | 74 | 97% | 0 | 1,019 |
| Salt Lake City International → Phoenix Sky Harbor International SLC–PHX | 1 | 67 | 88% | 0 | 507 |
| St. Louis Lambert International → Nashville International STL–BNA | 1 | 75 | 99% | 0 | 272 |
| St. Louis Lambert International → Chicago O'Hare International STL–ORD | 1 | 69 | 91% | 0 | 258 |
| Ottawa → General Edward Lawrence Logan International YOW–BOS international | 1 | 70 | 92% | 0 | 309 |
| Montreal → Melbourne Orlando International YUL–MLB international | 1 | 1 | 1% | 0 | 1,256 |