| Harrisburg International → Portsmouth International AT Pease MDT–PSM | 6 | 0 | | 734,017 | 366 |
| Portsmouth International AT Pease → Rzeszow PSM–RZE international | 6 | 0 | | 660,928 | 4,154 |
| Leipzig → Portsmouth International AT Pease LEJ–PSM international | 5 | 0 | | 303,653 | 3,736 |
| Shannon → Portsmouth International AT Pease SNN–PSM international | 5 | 0 | | 529,012 | 2,858 |
| Kinston Regional Jetport AT Stallings Field → Chateauroux ISO–CHR international | 4 | 0 | | 107,910 | 4,039 |
| City Of Colorado Springs Municipal → Portsmouth International AT Pease COS–PSM | 3 | 0 | | 330,807 | 1,785 |
| Washington Dulles International → Leipzig IAD–LEJ international | 3 | 0 | | 301,022 | 4,184 |
| Portsmouth International AT Pease → Louis Armstrong New Orleans International PSM–MSY | 3 | 0 | | 313,500 | 1,402 |
| Ted Stevens Anchorage International → Midland International Air And Space Port ANC–MAF | 2 | 0 | | 133,920 | 2,934 |
| Phoenix → Portsmouth International AT Pease AZA–PSM | 2 | 0 | | 97,112 | 2,297 |
| Dover Air Force Base → Portsmouth International AT Pease DOV–PSM | 2 | 0 | | 169,653 | 365 |
| Eindhoven → Portsmouth International AT Pease EIN–PSM international | 2 | 0 | | 141,115 | 3,465 |
| Greenville Spartanburg International → Portsmouth International AT Pease GSP–PSM | 2 | 0 | | 333,850 | 832 |
| Huntsville Intl-Carl T Jones Field → Portsmouth International AT Pease HSV–PSM | 2 | 0 | | 258,775 | 1,036 |
| Seoul → Ted Stevens Anchorage International ICN–ANC international | 2 | 0 | | 183,603 | 3,799 |
| Keflavik/Reykjavik → Portsmouth International AT Pease KEF–PSM international | 2 | 0 | | 281,129 | 2,367 |
| Los Angeles International → Titusville LAX–1FL | 2 | 0 | | 180,202 | 2,249 |
| Leipzig → Washington Dulles International LEJ–IAD international | 2 | 0 | | 114,246 | 4,184 |
| Melbourne Orlando International → Boeing Fld/King County International MLB–BFI | 2 | 0 | | 76,837 | 2,600 |
| Nagoya → Ted Stevens Anchorage International NGO–ANC international | 2 | 0 | | 133,920 | 3,603 |
| Portsmouth International AT Pease → Chateauroux PSM–CHR international | 2 | 0 | | 174,260 | 3,437 |
| Portsmouth International AT Pease → Eindhoven PSM–EIN international | 2 | 0 | | 200,488 | 3,465 |
| Portsmouth International AT Pease → Midland International Air And Space Port PSM–MAF | 2 | 0 | | 88,959 | 1,873 |
| Portsmouth International AT Pease → Glasgow/Prestwick PSM–PIK international | 2 | 0 | | 204,228 | 2,990 |
| San Bernardino International → Portsmouth International AT Pease SBD–PSM | 2 | 0 | | 174,260 | 2,554 |
| Goose Bay → Chicago/Rockford International YYR–RFD international | 2 | 0 | | 417,903 | 1,527 |
| Ted Stevens Anchorage International → Titusville ANC–1FL | 1 | 0 | | 91,753 | 3,827 |
| Ted Stevens Anchorage International → Tokyo ANC–NRT international | 1 | 0 | | 75,115 | 3,433 |
| Ted Stevens Anchorage International → Paulding Northwest Atlanta ANC–PUJ international | 1 | 0 | | 91,850 | 4,826 |
| Bangor International → Glasgow/Prestwick BGR–PIK international | 1 | 0 | | 211,838 | 2,837 |
| Dallas-Fort Worth International → Ted Stevens Anchorage International DFW–ANC | 1 | 0 | | 75,115 | 3,043 |
| Dallas-Fort Worth International → Port of Spain DFW–POS international | 1 | 0 | | 42,896 | 2,738 |
| Derby → Portsmouth International AT Pease EMA–PSM international | 1 | 0 | | 48,556 | 3,164 |
| Fairbanks International → Nagoya FAI–NGO international | 1 | 0 | | 75,249 | 3,651 |
| Huntsville Intl-Carl T Jones Field → Bangor International HSV–BGR | 1 | 0 | | 211,838 | 1,182 |
| Huntsville Intl-Carl T Jones Field → Gander HSV–YQX international | 1 | 0 | | 211,838 | 1,914 |
| Huntsville Intl-Carl T Jones Field → Goose Bay HSV–YYR international | 1 | 0 | | 211,838 | 1,822 |
| Washington Dulles International → Beauvechain IAD–ABB international | 1 | 0 | | 122,518 | 3,907 |
| George Bush Intcntl/Houston → Portsmouth International AT Pease IAH–PSM | 1 | 0 | | 94,417 | 1,626 |
| Wichita Dwight D Eisenhower Ntl → Seattle Paine Field International ICT–PAE | 1 | 0 | | 12,335 | 1,439 |
| Keflavik/Reykjavik → Phoenix KEF–AZA international | 1 | 0 | | 91,762 | 4,157 |
| Keflavik/Reykjavik → Orlando Sanford International KEF–SFB international | 1 | 0 | | 100,179 | 3,511 |
| Rickenbacker International → Keflavik/Reykjavik LCK–KEF international | 1 | 0 | | 146,291 | 2,914 |
| Midland International Air And Space Port → Dallas-Fort Worth International MAF–DFW | 1 | 0 | | 75,115 | 309 |
| Melbourne Orlando International → Seattle Paine Field International MLB–PAE | 1 | 0 | | 48,899 | 2,607 |
| Mountain Home Air Force Base → Portsmouth International AT Pease MUO–PSM | 1 | 0 | | 64,326 | 2,252 |
| Nadi → San Bernardino International NAN–SBD international | 1 | 0 | | 39,488 | 5,582 |
| Nagoya → Chicago O'Hare International NGO–ORD international | 1 | 0 | | 35,200 | 6,436 |
| Chicago O'Hare International → Dubois Municipal ORD–DUB international | 1 | 0 | | 163,733 | 3,674 |
| Port of Spain → Greenville Spartanburg International POS–GSP international | 1 | 0 | | 167,805 | 2,128 |
| Portsmouth International AT Pease → Titusville PSM–1FL | 1 | 0 | | 57,990 | 1,139 |
| Portsmouth International AT Pease → Phoenix PSM–AZA | 1 | 0 | | 48,556 | 2,297 |
| Portsmouth International AT Pease → Bergen PSM–BGO international | 1 | 0 | | 94,417 | 3,264 |
| Portsmouth International AT Pease → Dover Air Force Base PSM–DOV | 1 | 0 | | 1,938 | 365 |
| Portsmouth International AT Pease → EL Paso International PSM–ELP | 1 | 0 | | 140,391 | 2,085 |
| Portsmouth International AT Pease → Derby PSM–EMA international | 1 | 0 | | 48,556 | 3,164 |
| Portsmouth International AT Pease → Hahn PSM–HHN international | 1 | 0 | | 105,578 | 3,582 |
| Portsmouth International AT Pease → George Bush Intcntl/Houston PSM–IAH | 1 | 0 | | 140,738 | 1,626 |
| Portsmouth International AT Pease → Keflavik/Reykjavik PSM–KEF international | 1 | 0 | | 147,440 | 2,367 |
| Portsmouth International AT Pease → Leipzig PSM–LEJ international | 1 | 0 | | 107,778 | 3,736 |
| Portsmouth International AT Pease → Liege PSM–LGG international | 1 | 0 | | 154,678 | 3,489 |
| Portsmouth International AT Pease → Lublin PSM–LUZ international | 1 | 0 | | 148,678 | 4,137 |
| Portsmouth International AT Pease → Mountain Home Air Force Base PSM–MUO | 1 | 0 | | 91,432 | 2,252 |
| Portsmouth International AT Pease → Riga PSM–RIX international | 1 | 0 | | 103,103 | 3,977 |
| Portsmouth International AT Pease → Salt Lake City International PSM–SLC | 1 | 0 | | 49,683 | 2,105 |
| Portsmouth International AT Pease → Vandenberg Space Force Base PSM–VBG | 1 | 0 | | 103,312 | 2,702 |
| Portsmouth International AT Pease → Wroclaw PSM–WRO international | 1 | 0 | | 94,343 | 3,925 |
| Portsmouth International AT Pease → Gander PSM–YQX international | 1 | 0 | | 228,272 | 879 |
| Portsmouth International AT Pease → Yuma PSM–YUM | 1 | 0 | | 23,769 | 2,469 |
| San Bernardino International → Fairbanks International SBD–FAI | 1 | 0 | | 75,249 | 2,479 |
| San Bernardino International → Wallops Flight Facility SBD–WAL | 1 | 0 | | 39,488 | 2,335 |
| Salt Lake City International → Portsmouth International AT Pease SLC–PSM | 1 | 0 | | 136,162 | 2,105 |
| Travis Air Force Base → Washington Dulles International SUU–IAD | 1 | 0 | | 72,208 | 2,383 |
| Turin → Portsmouth International AT Pease TRN–PSM international | 1 | 0 | | 57,990 | 3,743 |