Harbour Airport
Daylight today(Jul 18, 2026, local time)
About 14h 31m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Harbour Airport
Harbour Airport is a small airport in Gravois Mills, United States. It sits at an elevation of 823 ft (251 m) and has 1 runway, the longest 2,545 ft / 776 m with a hard surface. It observes America/Chicago local time. The nearest airport is Sherlock Field (1MO8), about 1.1 nm to the sse.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 06 / 24 | 2,545 ft / 776 m | 45 ft | Asph-p | Unlit | Open |
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| TRUMAN B 0600-2400 LCL DAILY & BY NOTAM[42-NAPOLEON LO] | Special use | Danger | 8000 ft MSL | 17999 ft MSL |
| TRUMAN C 0600-2400 LCL DAILY & BY NOTAM[42-NAPOLEON LO] | Special use | Danger | 500 ft GND | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Harbour Airport.
Frequently asked questions
Where is Harbour Airport located?
Harbour Airport is small airport located in Gravois Mills, United States, at an elevation of 823 ft (251 m).
How many runways does Harbour Airport have?
Harbour Airport has 1 runway, the longest being 2,545 ft / 776 m.
What time zone is Harbour Airport in?
Harbour Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Harbour Airport?
The magnetic variation (declination) at Harbour Airport is approximately 0.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Harbour Airport?
The nearest airport to Harbour Airport is Sherlock Field (1MO8), about 1.1 nm to the sse, followed by Mistwood Airport and Ivy Bend Airport.
Is the information on this page suitable for flight planning?
No. Harbour Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.