Gillen Airport is an Small airport serving the city of Monmouth in Illinois, United States. The Monmouth time zone is CST - Central Standard Time (UTC-6). The United States dollar(USD) is the official currency of the United States.
| Municipality | Monmouth |
| Region | Illinois |
| Country | United States |
| Elevation | 750ft / 229m |
| Type | Small airport |
| Native name | Bandar Udara Internasional Soekarno–Hatta |
| Timezone | CST - Central Standard Time (UTC-6) |
| Coordinates | 40°55'35"N/-90°43'52"W |
| Currency | United States dollar(USD) |
N/A
N/A
N/A
1
US，USA
USD
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 1 | 2300ft / 701m | 70ft / 21m | TURF | No |
| Airport | Distance |
|---|---|
| M.A.M Trail Airport | 8.15 KM |
| Monmouth Municipal Airport | 8.42 KM |
| Gibson Restricted Landing Area | 8.95 KM |
| Beulah Land Farm Airport | 11.42 KM |
| Earp Airport | 21.3 KM |
| Galesburg Municipal Airport | 25.24 KM |
| Wolford's Airport | 28.79 KM |
| Sharar Field | 29.3 KM |
| Young Airport, Viola | 30.22 KM |
| Pegtown Airport | 30.9 KM |
| Mercer County Airport, Aledo | 35.83 KM |
| Murk's Strip | 36.12 KM |
| Johnson Farm Airport | 36.16 KM |
| Southeast Iowa Regional Airport | 36.79 KM |
| Kingfield Airport | 39.16 KM |
| Ancam Antique Airfield | 40.47 KM |
| Morton Airport | 41.33 KM |
| Runyan Aviation Airport | 42.57 KM |
| Macomb Municipal Airport | 45.66 KM |
| Weihler Airport | 45.72 KM |