| Stillwater Regional → Dallas-Fort Worth International SWO–DFW | 706 | 28,525 | 60% | 225 | PSA Airlines Inc., SkyWest Airlines Inc., Envoy Air | Jan 2025 – Jul 2026 |
| Stillwater Regional → Denver International SWO–DEN | 6 | 0 | 0% | 486 | SkyWest Airlines Inc. | Oct 2025 – Feb 2026 |
| Stillwater Regional → Lubbock Preston Smith International SWO–LBB | 4 | 188 | 40% | 319 | SkyWest Airlines Inc., Global Crossing Airlines, Inc., United Air Lines Inc. | Jan 2025 – Jun 2026 |
| Stillwater Regional → Cincinnati/Northern Kentucky International SWO–CVG | 3 | 205 | 61% | 709 | Allegiant Air, Breeze Aviation Group DBA Breeze, SkyWest Airlines Inc. | Feb 2025 – Apr 2026 |
| Stillwater Regional → Des Moines International SWO–DSM | 3 | 220 | 79% | 414 | CommuteAir LLC dba CommuteAir, Allegiant Air, SkyWest Airlines Inc. | Nov 2025 – Feb 2026 |
| Stillwater Regional → Phoenix Sky Harbor International SWO–PHX | 3 | 40 | 17% | 868 | SkyWest Airlines Inc., Breeze Aviation Group DBA Breeze | Dec 2025 – Feb 2026 |
| Stillwater Regional → Stillwater Regional SWO–SWO | 3 | 0 | 0% | 0 | SkyWest Airlines Inc. | Feb 2025 – May 2026 |
| Stillwater Regional → Birmingham-Shuttlesworth International SWO–BHM | 2 | 62 | 27% | 613 | Allegiant Air, SkyWest Airlines Inc. | Mar 2025 – May 2026 |
| Stillwater Regional → North Central West Virginia SWO–CKB | 2 | 55 | 28% | 947 | Global Crossing Airlines, Inc., SkyWest Airlines Inc. | Jan 2025 – Feb 2026 |
| Stillwater Regional → Mahlon Sweet Field SWO–EUG | 2 | 229 | 59% | 1,481 | Sun Country Airlines d/b/a..., United Air Lines Inc. | Sep 2025 – Sep 2025 |
| Stillwater Regional → Fort Worth Meacham International SWO–FTW | 2 | 0 | 0% | 231 | SkyWest Airlines Inc. | Feb 2025 – Jan 2026 |
| Stillwater Regional → Cincinnati Muni/Lunken Field SWO–LUK | 2 | 0 | 0% | 723 | SkyWest Airlines Inc., Republic Airline | Jan 2025 – Feb 2026 |
| Stillwater Regional → Manhattan Regional SWO–MHK | 2 | 167 | 73% | 207 | SkyWest Airlines Inc., United Air Lines Inc. | Jan 2025 – Feb 2026 |
| Stillwater Regional → Chicago O'Hare International SWO–ORD | 2 | 0 | 0% | 636 | SkyWest Airlines Inc. | Jan 2026 – Feb 2026 |
| Stillwater Regional → Tucson International SWO–TUS | 2 | 134 | 51% | 841 | SkyWest Airlines Inc., United Air Lines Inc. | Oct 2025 – Feb 2026 |
| Stillwater Regional → Waco Regional SWO–ACT | 1 | 165 | 92% | 314 | United Air Lines Inc. | Sep 2025 – Sep 2025 |
| Stillwater Regional → Rocky Mountain Metro SWO–BJC | 1 | 0 | 0% | 508 | SkyWest Airlines Inc. | Feb 2026 – Feb 2026 |
| Stillwater Regional → Charlottesville-Albemarle SWO–CHO | 1 | 0 | 0% | 1,036 | Global Crossing Airlines, Inc. | Mar 2026 – Mar 2026 |
| Stillwater Regional → Easterwood Field SWO–CLL | 1 | 55 | 29% | 386 | Allegiant Air | Nov 2025 – Nov 2025 |
| Stillwater Regional → John Glenn Columbus International SWO–CMH | 1 | 0 | 0% | 817 | Republic Airline | Dec 2025 – Dec 2025 |
| Stillwater Regional → Topeka Regional SWO–FOE | 1 | 135 | 75% | 208 | United Air Lines Inc. | Oct 2025 – Oct 2025 |
| Stillwater Regional → William P Hobby SWO–HOU | 1 | 177 | 95% | 461 | Sun Country Airlines d/b/a... | Jan 2025 – Oct 2025 |
| Stillwater Regional → Capital Region International SWO–LAN | 1 | 0 | 0% | 808 | Global Crossing Airlines, Inc. | Jan 2026 – Jan 2026 |
| Stillwater Regional → Los Angeles International SWO–LAX | 1 | 93 | 62% | 1,216 | TEM Enterprises dba Avelo Airlines | Mar 2026 – Mar 2026 |
| Stillwater Regional → Orlando International SWO–MCO | 1 | 144 | 72% | 1,064 | United Air Lines Inc. | Nov 2025 – Nov 2025 |
| Stillwater Regional → Chicago Midway International SWO–MDW | 1 | 74 | 49% | 634 | Global Crossing Airlines, Inc. | Nov 2025 – Nov 2025 |
| Stillwater Regional → Kansas City Downtown/Wheeler Field SWO–MKC | 1 | 0 | 0% | 246 | CommuteAir LLC dba CommuteAir | Mar 2026 – Mar 2026 |
| Stillwater Regional → Minneapolis-St Paul Intl/Wold-Chamberlain SWO–MSP | 1 | 0 | 0% | 635 | Sun Country Airlines d/b/a... | Jan 2025 – Sep 2025 |
| Stillwater Regional → Barkley Regional SWO–PAH | 1 | 123 | 66% | 466 | Sun Country Airlines d/b/a... | Aug 2025 – Aug 2025 |
| Stillwater Regional → Philadelphia International SWO–PHL | 1 | 111 | 63% | 1,216 | Southwest Airlines Co. | Mar 2026 – Mar 2026 |
| Stillwater Regional → Provo Municipal SWO–PVU | 1 | 0 | 0% | 843 | SkyWest Airlines Inc. | Feb 2025 – Oct 2025 |
| Stillwater Regional → San Diego International SWO–SAN | 1 | 0 | 0% | 1,170 | Global Crossing Airlines, Inc. | Nov 2025 – Nov 2025 |
| Stillwater Regional → San Angelo Rgnl/Mathis Field SWO–SJT | 1 | 0 | 0% | 385 | SkyWest Airlines Inc. | May 2026 – May 2026 |
| Stillwater Regional → Salt Lake City International SWO–SLC | 1 | 0 | 0% | 867 | SkyWest Airlines Inc. | Jan 2025 – May 2026 |
| Stillwater Regional → Sheppard Afb/Wichita Falls Municipal SWO–SPS | 1 | 0 | 0% | 169 | SkyWest Airlines Inc. | Mar 2025 – Sep 2025 |
| Stillwater Regional → Tampa International SWO–TPA | 1 | 47 | 44% | 1,021 | Breeze Aviation Group DBA Breeze | Nov 2025 – Nov 2025 |