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The Pilots Desk
Small airport

Mast Field

ICAO IS45🇺🇸 Quincy
Coordinates
39.9767°N, 91.3340°W
Elevation
738 ft (225 m)
Type
Small airport
Region
US-IL
Time zone
Chicago(UTC-05:00)
Magnetic variation
1.3° W

Daylight today(Jul 17, 2026, local time)

Civil dawn
05:20
Sunrise
05:51
Sunset
20:33
Civil dusk
21:05

About 14h 42m 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 Mast Field

Mast Field is a small airport in Quincy, United States. It sits at an elevation of 738 ft (225 m). It observes America/Chicago local time. The nearest airport is Blickhan Lndg Area Airport (88IS), about 2.9 nm to the nw.

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 (0)

No runway data recorded for this airport.

Nearby airports

Great-circle distance and true bearing from Mast Field.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Mast Field located?

Mast Field is small airport located in Quincy, United States, at an elevation of 738 ft (225 m).

What time zone is Mast Field in?

Mast Field is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Mast Field?

The magnetic variation (declination) at Mast Field is approximately 1.3° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Mast Field?

The nearest airport to Mast Field is Blickhan Lndg Area Airport (88IS), about 2.9 nm to the nw, followed by Quincy Regional Airport Baldwin Field and Haerr Field.

Is the information on this page suitable for flight planning?

No. Mast Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.