| Rapid City Regional → Denver International RAP–DEN | 2,882 | 196,591 | 83% | 301 | SkyWest Airlines Inc., United Air Lines Inc., Delta Air Lines Inc., American Airlines Inc. | Jan 2025 – Jul 2026 |
| Rapid City Regional → Minneapolis-St Paul Intl/Wold-Chamberlain RAP–MSP | 1,256 | 79,102 | 81% | 490 | Endeavor Air Inc., SkyWest Airlines Inc., Sun Country Airlines d/b/a... | Jan 2025 – Jul 2026 |
| Rapid City Regional → Dallas-Fort Worth International RAP–DFW | 984 | 62,668 | 84% | 835 | Envoy Air, American Airlines Inc. | Jan 2025 – Jul 2026 |
| Rapid City Regional → Chicago O'Hare International RAP–ORD | 675 | 55,488 | 86% | 780 | Envoy Air, SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Jul 2026 |
| Rapid City Regional → Joe Foss Field RAP–FSD | 428 | 1 | 11% | 318 | Federal Express Corporation, Empire Airlines Inc., ADVANCED AIR, LLC | Jan 2025 – Jul 2026 |
| Rapid City Regional → Phoenix RAP–AZA | 197 | 30,042 | 85% | 873 | Allegiant Air | Jan 2025 – Jul 2026 |
| Rapid City Regional → Charlotte/Douglas International RAP–CLT | 121 | 8,247 | 89% | 1,322 | Envoy Air, PSA Airlines Inc., American Airlines Inc. | Jun 2025 – Jul 2026 |
| Rapid City Regional → Harry Reid International RAP–LAS | 111 | 13,994 | 79% | 843 | Allegiant Air | Jan 2025 – Jul 2026 |
| Rapid City Regional → Phoenix Sky Harbor International RAP–PHX | 58 | 3,856 | 87% | 876 | Envoy Air | Jun 2026 – Jul 2026 |
| Rapid City Regional → Orlando Sanford International RAP–SFB | 29 | 4,514 | 83% | 1,600 | Allegiant Air | Jan 2025 – Jul 2026 |
| Rapid City Regional → Rapid City Regional RAP–RAP | 24 | 0 | 0% | 0 | SkyWest Airlines Inc., Empire Airlines Inc. | Jan 2025 – Jul 2026 |
| Rapid City Regional → Hartsfield/Jackson Atlanta International RAP–ATL | 22 | 2,653 | 90% | 1,231 | Delta Air Lines Inc. | May 2025 – Jul 2026 |
| Rapid City Regional → George Bush Intcntl/Houston RAP–IAH | 10 | 442 | 58% | 1,058 | SkyWest Airlines Inc. | May 2026 – Jul 2026 |
| Rapid City Regional → Kansas City International RAP–MCI | 8 | 486 | 80% | 542 | PSA Airlines Inc. | Jun 2026 – Jul 2026 |
| Rapid City Regional → City Of Colorado Springs Municipal RAP–COS | 6 | 0 | 0% | 372 | SkyWest Airlines Inc. | May 2025 – Jul 2026 |
| Rapid City Regional → Casper/Natrona County International RAP–CPR | 4 | 0 | | 188 | Empire Airlines Inc., Federal Express Corporation | Mar 2025 – Mar 2026 |
| Rapid City Regional → Laughlin/Bullhead International RAP–IFP | 4 | 621 | 83% | 866 | Sun Country Airlines d/b/a... | Feb 2025 – Apr 2026 |
| Rapid City Regional → St. Louis Lambert International RAP–STL | 4 | 262 | 86% | 753 | PSA Airlines Inc. | May 2026 – Jul 2026 |
| Rapid City Regional → General Mitchell International RAP–MKE | 3 | 144 | 65% | 765 | Envoy Air, SkyWest Airlines Inc. | Jul 2025 – Jul 2026 |
| Rapid City Regional → Scottsbluff/Western Nebraska Rgnl/Wm B Heilig Field RAP–BFF | 2 | 0 | 0% | 153 | SkyWest Airlines Inc. | May 2025 – Jun 2026 |
| Rapid City Regional → Dickinson/Theodore Roosevelt Regional RAP–DIK | 2 | 0 | 0% | 190 | SkyWest Airlines Inc. | Jan 2026 – Apr 2026 |
| Rapid City Regional → Minot International RAP–MOT | 2 | 73 | 48% | 303 | SkyWest Airlines Inc. | Dec 2025 – Jun 2026 |
| Rapid City Regional → South Bend International RAP–SBN | 2 | 0 | 0% | 864 | SkyWest Airlines Inc. | Aug 2025 – Aug 2025 |
| Rapid City Regional → Abilene Regional RAP–ABI | 1 | 73 | 96% | 823 | Envoy Air | Feb 2025 – Jun 2026 |
| Rapid City Regional → Waco Regional RAP–ACT | 1 | 47 | 62% | 915 | Envoy Air | Apr 2025 – May 2026 |
| Rapid City Regional → Asheville Regional RAP–AVL | 1 | 0 | 0% | 1,239 | SkyWest Airlines Inc. | Nov 2025 – Nov 2025 |
| Rapid City Regional → Boeing Fld/King County International RAP–BFI | 1 | 45 | 90% | 957 | Air Wisconsin Airlines Corp | Oct 2025 – Oct 2025 |
| Rapid City Regional → Billings Logan International RAP–BIL | 1 | 0 | 0% | 295 | SkyWest Airlines Inc. | Jul 2025 – Jul 2026 |
| Rapid City Regional → Nashville International RAP–BNA | 1 | 67 | 51% | 1,023 | Delta Air Lines Inc. | Jun 2025 – Jul 2026 |
| Rapid City Regional → The Eastern Iowa RAP–CID | 1 | 64 | 43% | 594 | United Air Lines Inc. | Aug 2025 – Aug 2025 |
| Rapid City Regional → Pryor Field Regional RAP–DCU | 1 | 0 | | 1,076 | Gulf And Caribbean Cargo | Feb 2026 – Feb 2026 |
| Rapid City Regional → Des Moines International RAP–DSM | 1 | 181 | 95% | 508 | Allegiant Air | Jul 2026 – Jul 2026 |
| Rapid City Regional → Detroit Metro Wayne County RAP–DTW | 1 | 0 | 0% | 1,002 | SkyWest Airlines Inc. | Jun 2025 – May 2026 |
| Rapid City Regional → Grand Junction Regional RAP–GJT | 1 | 91 | 58% | 442 | Allegiant Air | Jun 2025 – Nov 2025 |
| Rapid City Regional → Greenville Spartanburg International RAP–GSP | 1 | 70 | 92% | 1,276 | PSA Airlines Inc. | Jun 2026 – Jun 2026 |
| Rapid City Regional → Joplin Regional RAP–JLN | 1 | 75 | 42% | 655 | Allegiant Air | Nov 2025 – Nov 2025 |
| Rapid City Regional → Jamestown Regional RAP–JMS | 1 | 8 | 16% | 291 | SkyWest Airlines Inc. | Dec 2025 – Dec 2025 |
| Rapid City Regional → Laramie Regional RAP–LAR | 1 | 0 | 0% | 231 | SkyWest Airlines Inc. | Aug 2025 – Aug 2025 |
| Rapid City Regional → Lawton-Fort Sill Regional RAP–LAW | 1 | 67 | 88% | 700 | Envoy Air | Jul 2025 – Jun 2026 |
| Rapid City Regional → Lincoln RAP–LNK | 1 | 0 | 0% | 390 | SkyWest Airlines Inc. | Oct 2025 – Oct 2025 |
| Rapid City Regional → Sacramento Mather RAP–MHR | 1 | 1 | 14% | 1,019 | Scott Aviation, LLC d/b/a... | Aug 2025 – Aug 2025 |
| Rapid City Regional → Quad Cities International RAP–MLI | 1 | 64 | 84% | 663 | PSA Airlines Inc. | Jul 2026 – Jul 2026 |
| Rapid City Regional → Portland International RAP–PDX | 1 | 152 | 92% | 964 | United Air Lines Inc. | Mar 2025 – May 2026 |
| Rapid City Regional → General Downing - Peoria International RAP–PIA | 1 | 136 | 91% | 722 | United Air Lines Inc. | Aug 2025 – Aug 2025 |
| Rapid City Regional → Pierre Regional RAP–PIR | 1 | 0 | 0% | 139 | SkyWest Airlines Inc. | Jul 2026 – Jul 2026 |
| Rapid City Regional → Palm Springs International RAP–PSP | 1 | 0 | 0% | 1,008 | SkyWest Airlines Inc. | Dec 2025 – Dec 2025 |
| Rapid City Regional → Central Wyoming Regional RAP–RIW | 1 | 0 | 0% | 279 | SkyWest Airlines Inc. | Mar 2026 – Mar 2026 |
| Rapid City Regional → Southwest Wyoming Regional RAP–RKS | 1 | 0 | 0% | 349 | SkyWest Airlines Inc. | Feb 2026 – Feb 2026 |
| Rapid City Regional → Seattle-Tacoma International RAP–SEA | 1 | 145 | 91% | 957 | Delta Air Lines Inc. | Jul 2026 – Jul 2026 |
| Rapid City Regional → Tyler Pounds Regional RAP–TYR | 1 | 63 | 83% | 907 | Envoy Air | Aug 2025 – Aug 2025 |