| Orlando Executive AirportKORL | RNAV (GPS) RWY 07 | Open |
| Orcas Island AirportKORS | RNAV (GPS) RWY 16 | Open |
| Orcas Island AirportKORS | RNAV (GPS)-A | Open |
| Orcas Island AirportKORS | RNAV (GPS) RWY 34 | Open |
| Mount Pleasant Regional AirportKOSA | RNAV (GPS) RWY 17 | Open |
| Mount Pleasant Regional AirportKOSA | RNAV (GPS) RWY 35 | Open |
| Oscoda Wurtsmith AirportKOSC | ILS OR LOC RWY 25 | Open |
| Oscoda Wurtsmith AirportKOSC | RNAV (GPS) RWY 07 | Open |
| Oscoda Wurtsmith AirportKOSC | RNAV (GPS) RWY 25 | Open |
| Wittman Regional AirportKOSH | ILS OR LOC RWY 36 | Open |
| Wittman Regional AirportKOSH | RNAV (GPS) RWY 18 | Open |
| Wittman Regional AirportKOSH | RNAV (GPS) RWY 09 | Open |
| Wittman Regional AirportKOSH | RNAV (GPS) RWY 36 | Open |
| Wittman Regional AirportKOSH | RNAV (GPS) RWY 27 | Open |
| Wittman Regional AirportKOSH | LOC BC RWY 18 | Open |
| Wittman Regional AirportKOSH | VOR RWY 36 | Open |
| Wittman Regional AirportKOSH | VOR RWY 27 | Open |
| Wittman Regional AirportKOSH | VOR RWY 18 | Open |
| Wittman Regional AirportKOSH | VOR RWY 09 | Open |
| The Ohio State University Airport - Don Scott FieldKOSU | ILS OR LOC RWY 09R | Open |
| The Ohio State University Airport - Don Scott FieldKOSU | RNAV (GPS) RWY 09R | Open |
| The Ohio State University Airport - Don Scott FieldKOSU | RNAV (GPS) RWY 27L | Open |
| Kosciusko Attala County AirportKOSX | RNAV (GPS) RWY 14 | Open |
| Kosciusko Attala County AirportKOSX | RNAV (GPS) RWY 32 | Open |
| Worthington Municipal AirportKOTG | ILS OR LOC RWY 29 | Open |
| Worthington Municipal AirportKOTG | RNAV (GPS) RWY 36 | Open |
| Worthington Municipal AirportKOTG | RNAV (GPS) RWY 11 | Open |
| Worthington Municipal AirportKOTG | RNAV (GPS) RWY 18 | Open |
| Worthington Municipal AirportKOTG | RNAV (GPS) RWY 29 | Open |
| Southwest Oregon Regional AirportKOTH | ILS Z OR LOC Z RWY 05 | Open |
| Southwest Oregon Regional AirportKOTH | RNAV (RNP) Z RWY 05 | Open |
| Southwest Oregon Regional AirportKOTH | RNAV (GPS) Y RWY 05 | Open |
| Southwest Oregon Regional AirportKOTH | VOR-B | Open |
| Southwest Oregon Regional AirportKOTH | COPTER ILS Y OR LOC Y RWY 05 | Open |
| Ottumwa Regional AirportKOTM | ILS OR LOC RWY 31 | Open |
| Ottumwa Regional AirportKOTM | RNAV (GPS) RWY 31 | Open |
| Ottumwa Regional AirportKOTM | RNAV (GPS) RWY 04 | Open |
| Ottumwa Regional AirportKOTM | RNAV (GPS) RWY 13 | Open |
| Ottumwa Regional AirportKOTM | RNAV (GPS) RWY 22 | Open |
| University of Oklahoma Westheimer AirportKOUN | ILS OR LOC RWY 18 | Open |
| University of Oklahoma Westheimer AirportKOUN | RNAV (GPS) RWY 18 | Open |
| University of Oklahoma Westheimer AirportKOUN | RNAV (GPS) RWY 03 | Open |
| University of Oklahoma Westheimer AirportKOUN | RNAV (GPS) RWY 36 | Open |
| University of Oklahoma Westheimer AirportKOUN | LOC RWY 03 | Open |
| Oroville Municipal AirportKOVE | RNAV (GPS) RWY 02 | Open |
| Oroville Municipal AirportKOVE | VOR-A | Open |
| Olivia Regional AirportKOVL | RNAV (GPS) RWY 29 | Open |
| Olivia Regional AirportKOVL | VOR-A | Open |
| North Vernon AirportKOVO | RNAV (GPS) Z RWY 23 | Open |
| North Vernon AirportKOVO | RNAV (GPS) RWY 05 | Open |
| North Vernon AirportKOVO | RNAV (GPS) Y RWY 23 | Open |
| Boscobel AirportKOVS | RNAV (GPS) RWY 07 | Open |
| Boscobel AirportKOVS | RNAV (GPS) RWY 25 | Open |
| Owatonna Degner Regional AirportKOWA | ILS OR LOC RWY 30 | Open |
| Owatonna Degner Regional AirportKOWA | RNAV (GPS) RWY 12 | Open |
| Owatonna Degner Regional AirportKOWA | RNAV (GPS) RWY 30 | Open |
| Owatonna Degner Regional AirportKOWA | VOR RWY 12 | Open |
| Owensboro Daviess County AirportKOWB | ILS OR LOC RWY 36 | Open |
| Owensboro Daviess County AirportKOWB | RNAV (GPS) RWY 36 | Open |
| Owensboro Daviess County AirportKOWB | RNAV (GPS) RWY 18 | Open |