| Runway | 04 | Runway length | 11000 ft | Runway width | 150 ft |
| Runway elevation | 29 ft | Runway displaced threshold | 0 ft | Runway heading | 31 |
| Runway | 22 | Runway length | 11000 ft | Runway width | 150 ft |
| Runway elevation | 25 ft | Runway displaced threshold | 1200 ft | Runway heading | 211 |
| Type | A/G | Name | A/G VOICE | Frequency | 345.2 MHZ |
| Type | APP | Name | ROBERTS AP | Frequency | 124.5 MHZ |
| Type | GND | Name | GND | Frequency | 121.9 MHZ |
| Type | TWR | Name | ROBERTS TW | Frequency | 118.3 MHZ |
| Type | NDB | Name | Monrovia Roberts | Frequency | 263 KHZ |
| Type | NDB | Name | Monrovia Roberts | Frequency | 372 KHZ |
| Type | VOR-DME | Name | Monrovia Roberts | Frequency | 113800 KHZ |