| HKG–TPE | Hong Kong – Taoyuan | 1,523 |
| LAX–SFO | Los Angeles – San Francisco | 1,360 |
| NRT–TPE | Narita – Taoyuan | 1,049 |
| KIX–TPE | Osaka – Taoyuan | 818 |
| BKK–TPE | Bangkok – Taoyuan | 692 |
| PUS–TPE | Busan – Taoyuan | 669 |
| ICN–TPE | Seoul – Taoyuan | 609 |
| JFK–SEA | New York – Seattle | 501 |
| SIN–TPE | Singapore – Taoyuan | 481 |
| OKA–TPE | Naha – Taoyuan | 451 |
| MNL–TPE | Manila (Pasay) – Taoyuan | 433 |
| LAX–TPE | Los Angeles – Taoyuan | 425 |
| SGN–TPE | Ho Chi Minh City – Taoyuan | 415 |
| SFO–TPE | San Francisco – Taoyuan | 405 |
| ANC–TPE | Anchorage – Taoyuan | 404 |
| HKG–KHH | Hong Kong – Kaohsiung (Xiaogang) | 388 |
| PVG–TPE | Shanghai (Pudong) – Taoyuan | 372 |
| HAN–TPE | Hanoi (Soc Son) – Taoyuan | 358 |
| FUK–TPE | Fukuoka – Taoyuan | 346 |
| HND–TSA | Tokyo – Taipei (Songshan) | 325 |
| MFM–TPE | Nossa Senhora do Carmo – Taoyuan | 297 |
| CTS–TPE | Sapporo – Taoyuan | 272 |
| HAN–SIN | Hanoi (Soc Son) – Singapore | 268 |
| SEA–TPE | Seattle – Taoyuan | 267 |
| KHH–KIX | Kaohsiung (Xiaogang) – Osaka | 260 |
| KHH–NRT | Kaohsiung (Xiaogang) – Narita | 258 |
| KUL–TPE | Sepang – Taoyuan | 242 |
| ANC–JFK | Anchorage – New York | 201 |
| PEK–TPE | Beijing – Taoyuan | 186 |
| DAD–TPE | Da Nang – Taoyuan | 165 |
| CGK–TPE | Jakarta – Taoyuan | 163 |
| SZX–TPE | Shenzhen – Taoyuan | 163 |
| ANC–DFW | Anchorage – Dallas-Fort Worth | 162 |
| BKK–LHR | Bangkok – London | 157 |
| AMS–BKK | Amsterdam – Bangkok | 141 |
| ICN–KHH | Seoul – Kaohsiung (Xiaogang) | 138 |
| CAN–TPE | Guangzhou (Huadu) – Taoyuan | 131 |
| SHA–TSA | Shanghai (Minhang) – Taipei (Songshan) | 126 |
| TPE–UKB | Taoyuan – Kobe | 126 |
| CRK–TPE | Mabalacat – Taoyuan | 117 |
| KHH–MFM | Kaohsiung (Xiaogang) – Nossa Senhora do Carmo | 116 |
| SDJ–TPE | Natori – Taoyuan | 111 |
| TPE–YVR | Taoyuan – Vancouver | 111 |
| JFK–TPE | New York – Taoyuan | 110 |
| CEB–TPE | Cebu City/Lapu-Lapu City – Taoyuan | 109 |
| CNX–TPE | Chiang Mai – Taoyuan | 107 |
| DPS–TPE | Kuta, Badung – Taoyuan | 106 |
| KHH–PVG | Kaohsiung (Xiaogang) – Shanghai (Pudong) | 101 |
| FUK–KHH | Fukuoka – Kaohsiung (Xiaogang) | 93 |
| ORD–TPE | Chicago – Taoyuan | 92 |
| BKK–VIE | Bangkok – Vienna | 90 |
| PEN–TPE | Penang – Taoyuan | 83 |
| TPE–VIE | Taoyuan – Vienna | 76 |
| TPE–XMN | Taoyuan – Xiamen | 70 |
| MXP–TPE | Ferno (VA) – Taoyuan | 68 |
| GMP–TSA | Seoul – Taipei (Songshan) | 68 |
| BNE–TPE | Brisbane – Taoyuan | 62 |
| CDG–TPE | Paris (Roissy-en-France, Val-d'Oise) – Taoyuan | 62 |
| TPE–YYZ | Taoyuan – Toronto | 61 |
| KTI–TPE | Phnom Penh (Boeng Khyang) – Taoyuan | 60 |
| DFW–TPE | Dallas-Fort Worth – Taoyuan | 59 |
| ANC–ATL | Anchorage – Atlanta | 58 |
| IAH–TPE | Houston – Taoyuan | 58 |
| KMQ–TPE | Kanazawa – Taoyuan | 55 |
| CTU–TPE | Chengdu (Shuangliu) – Taoyuan | 54 |
| BKK–PEN | Bangkok – Penang | 51 |
| CKG–TPE | Chongqing – Taoyuan | 49 |
| HGH–TPE | Hangzhou – Taoyuan | 49 |
| KIX–ORD | Osaka – Chicago | 47 |
| IAD–TPE | Dulles – Taoyuan | 45 |
| MUC–TPE | Munich – Taoyuan | 44 |
| AOJ–TPE | Aomori – Taoyuan | 43 |
| ANC–YYZ | Anchorage – Toronto | 27 |
| MYJ–TPE | Matsuyama – Taoyuan | 19 |
| ATL–KIX | Atlanta – Osaka | 11 |
| AKL–KHHonce | Auckland – Kaohsiung (Xiaogang) | 1 |
| TPE–TSAonce | Taoyuan – Taipei (Songshan) | 1 |
| IND–TPEonce | Indianapolis – Taoyuan | 1 |
| EGI–TPEonce | EGI – Taoyuan | 1 |
| AKJ–TPEonce | Higashikagura – Taoyuan | 1 |
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